{"product_id":"master-link-single-leg-grade-80","title":"Master Oblong Link — Single Leg Slings, Grade 80","description":"\u003ch2\u003eMaster Oblong Link — Single Leg Slings, Grade 80\u003c\/h2\u003e\n\u003cp\u003eThe Keating 091-1357 ladder, 6 mm to 56 mm, from 1 120 kg to 100 000 kg as catalogued. Drop forged and heat treated, Grade 80, part series\n\u003cstrong\u003e091-1357\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat a master link is\u003c\/h3\u003e\n\u003cp\u003eThe oblong ring at the top of a chain sling. Everything below it — the legs,\nthe hooks, the connectors — hangs off this one part, and the crane hook goes\nthrough it. E is the inside length, F the inside width, D the diameter of the\nsteel it is forged from.\u003c\/p\u003e\n\u003ch3\u003eSizes\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth rowspan=\"2\"\u003ePart No.\u003c\/th\u003e\n\u003cth rowspan=\"2\"\u003eMarked\u003c\/th\u003e\n      \u003cth colspan=\"2\"\u003eFor chain\u003c\/th\u003e\n\u003cth colspan=\"2\"\u003eCatalogue WLL\u003c\/th\u003e\n      \u003cth colspan=\"3\"\u003eDimensions, inches\u003c\/th\u003e\n\u003cth rowspan=\"2\"\u003eWeight\u003cbr\u003eeach\u003c\/th\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003emm\u003c\/th\u003e\n\u003cth\u003einch\u003c\/th\u003e\n\u003cth\u003ekg\u003c\/th\u003e\n\u003cth\u003elb\u003c\/th\u003e\n\u003cth\u003eE\u003cbr\u003e\u003csmall\u003elength\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eF\u003cbr\u003e\u003csmall\u003ewidth\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eD\u003cbr\u003e\u003csmall\u003estock\u003c\/small\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1357\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e6-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e7\/32″\u003c\/td\u003e\n\u003ctd\u003e1,120\u003c\/td\u003e\n\u003ctd\u003e2,470\u003c\/td\u003e\n\u003ctd\u003e4-3\/8″\u003c\/td\u003e\n\u003ctd\u003e2-3\/8″\u003c\/td\u003e\n\u003ctd\u003e1\/2″\u003c\/td\u003e\n\u003ctd\u003e0.77 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1366\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e8-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e5\/16″\u003c\/td\u003e\n\u003ctd\u003e2,000\u003c\/td\u003e\n\u003ctd\u003e4,400\u003c\/td\u003e\n\u003ctd\u003e4-3\/8″\u003c\/td\u003e\n\u003ctd\u003e2-3\/8″\u003c\/td\u003e\n\u003ctd\u003e5\/8″\u003c\/td\u003e\n\u003ctd\u003e1.19 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1375\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e10-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e3\/8″\u003c\/td\u003e\n\u003ctd\u003e3,200\u003c\/td\u003e\n\u003ctd\u003e7,000\u003c\/td\u003e\n\u003ctd\u003e5-3\/8″\u003c\/td\u003e\n\u003ctd\u003e3″\u003c\/td\u003e\n\u003ctd\u003e11\/16″\u003c\/td\u003e\n\u003ctd\u003e1.85 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1384\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e13-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e1\/2″\u003c\/td\u003e\n\u003ctd\u003e5,000\u003c\/td\u003e\n\u003ctd\u003e11,000\u003c\/td\u003e\n\u003ctd\u003e6-1\/4″\u003c\/td\u003e\n\u003ctd\u003e3-1\/2″\u003c\/td\u003e\n\u003ctd\u003e7\/8″\u003c\/td\u003e\n\u003ctd\u003e3.30 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1393\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e16-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e5\/8″\u003c\/td\u003e\n\u003ctd\u003e8,000\u003c\/td\u003e\n\u003ctd\u003e17,600\u003c\/td\u003e\n\u003ctd\u003e7″\u003c\/td\u003e\n\u003ctd\u003e4″\u003c\/td\u003e\n\u003ctd\u003e1″\u003c\/td\u003e\n\u003ctd\u003e5.15 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1400\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e18-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e3\/4″\u003c\/td\u003e\n\u003ctd\u003e10,000\u003c\/td\u003e\n\u003ctd\u003e22,000\u003c\/td\u003e\n\u003ctd\u003e8″\u003c\/td\u003e\n\u003ctd\u003e4-3\/8″\u003c\/td\u003e\n\u003ctd\u003e1-1\/4″\u003c\/td\u003e\n\u003ctd\u003e8.80 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1419\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e20-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e3\/4″\u003c\/td\u003e\n\u003ctd\u003e12,500\u003c\/td\u003e\n\u003ctd\u003e27,500\u003c\/td\u003e\n\u003ctd\u003e10-1\/4″\u003c\/td\u003e\n\u003ctd\u003e5-1\/2″\u003c\/td\u003e\n\u003ctd\u003e1-3\/8″\u003c\/td\u003e\n\u003ctd\u003e14.2 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1428\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e22-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e7\/8″\u003c\/td\u003e\n\u003ctd\u003e15,000\u003c\/td\u003e\n\u003ctd\u003e33,000\u003c\/td\u003e\n\u003ctd\u003e10-1\/4″\u003c\/td\u003e\n\u003ctd\u003e5-1\/2″\u003c\/td\u003e\n\u003ctd\u003e1-3\/8″\u003c\/td\u003e\n\u003ctd\u003e14.2 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1437\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e26-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e1″\u003c\/td\u003e\n\u003ctd\u003e20,000\u003c\/td\u003e\n\u003ctd\u003e44,000\u003c\/td\u003e\n\u003ctd\u003e13-1\/2″\u003c\/td\u003e\n\u003ctd\u003e7″\u003c\/td\u003e\n\u003ctd\u003e1-3\/4″\u003c\/td\u003e\n\u003ctd\u003e28.4 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1446\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e28-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e1-1\/8″\u003c\/td\u003e\n\u003ctd\u003e25,000\u003c\/td\u003e\n\u003ctd\u003e55,100\u003c\/td\u003e\n\u003ctd\u003e13-1\/2″\u003c\/td\u003e\n\u003ctd\u003e7″\u003c\/td\u003e\n\u003ctd\u003e1-3\/4″\u003c\/td\u003e\n\u003ctd\u003e28.4 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1455\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e32-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1-1\/4″\u003c\/td\u003e\n\u003ctd\u003e32,000\u003c\/td\u003e\n\u003ctd\u003e70,500\u003c\/td\u003e\n\u003ctd\u003e13-3\/4″\u003c\/td\u003e\n\u003ctd\u003e7-1\/2″\u003c\/td\u003e\n\u003ctd\u003e2″\u003c\/td\u003e\n\u003ctd\u003e38.3 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1464\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e36-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e1-3\/8″\u003c\/td\u003e\n\u003ctd\u003e40,000\u003c\/td\u003e\n\u003ctd\u003e88,100\u003c\/td\u003e\n\u003ctd\u003e15-3\/4″\u003c\/td\u003e\n\u003ctd\u003e8″\u003c\/td\u003e\n\u003ctd\u003e2-1\/4″\u003c\/td\u003e\n\u003ctd\u003e53.9 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1473\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e40-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e1-1\/2″\u003c\/td\u003e\n\u003ctd\u003e50,000\u003c\/td\u003e\n\u003ctd\u003e110,100\u003c\/td\u003e\n\u003ctd\u003e17″\u003c\/td\u003e\n\u003ctd\u003e8-3\/4″\u003c\/td\u003e\n\u003ctd\u003e2-1\/2″\u003c\/td\u003e\n\u003ctd\u003e70.5 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1482\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e45-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e1-3\/4″\u003c\/td\u003e\n\u003ctd\u003e63,000\u003c\/td\u003e\n\u003ctd\u003e138,700\u003c\/td\u003e\n\u003ctd\u003e18″\u003c\/td\u003e\n\u003ctd\u003e10″\u003c\/td\u003e\n\u003ctd\u003e2-3\/4″\u003c\/td\u003e\n\u003ctd\u003e101.3 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1491\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e50-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e2″\u003c\/td\u003e\n\u003ctd\u003e80,000\u003c\/td\u003e\n\u003ctd\u003e176,200\u003c\/td\u003e\n\u003ctd\u003e19-3\/4″\u003c\/td\u003e\n\u003ctd\u003e10-5\/8″\u003c\/td\u003e\n\u003ctd\u003e3-1\/8″\u003c\/td\u003e\n\u003ctd\u003e136.5 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e091-1507\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e56-8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e56\u003c\/td\u003e\n\u003ctd\u003e2-1\/4″\u003c\/td\u003e\n\u003ctd\u003e100,000\u003c\/td\u003e\n\u003ctd\u003e220,200\u003c\/td\u003e\n\u003ctd\u003e19-3\/4″\u003c\/td\u003e\n\u003ctd\u003e10-5\/8″\u003c\/td\u003e\n\u003ctd\u003e3-1\/2″\u003c\/td\u003e\n\u003ctd\u003e175.0 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eFigures transcribed from W. J. Keating Limited catalogue page 82. They\ndescribe the catalogued pattern, not a test result for any particular link.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003ePage 82 has these two tables the wrong way round\u003c\/h3\u003e\n\u003cp\u003eWorth knowing if you are working from an original copy of the catalogue, or\nfrom anyone else reprinting it: \u003cstrong\u003ethe single leg and double leg headings\non page 82 are transposed.\u003c\/strong\u003e We publish them here the right way round.\u003c\/p\u003e\n\u003cp\u003eThe arithmetic is what gives it away. Take the two ladders as printed and\ncompare them with the\n\u003ca href=\"\/products\/grade-80-chain-connector\"\u003echain connector table\u003c\/a\u003e on the\nsame page:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThe ladder printed as \u003cstrong\u003edouble leg\u003c\/strong\u003e has working load limits\n    \u003cstrong\u003eidentical, size for size, to the chain connector\u003c\/strong\u003e — that is,\n    to the straight-line working load limit of the chain itself. 6-8 is\n    1 120 kg in both. 26-8 is 20 000 kg in both. Every shared size\n    matches exactly. A straight pull on one chain is a \u003cem\u003esingle\u003c\/em\u003e leg\n    sling.\u003c\/li\u003e\n  \u003cli\u003eThe ladder printed as \u003cstrong\u003esingle leg\u003c\/strong\u003e runs about\n    \u003cstrong\u003e1.4×\u003c\/strong\u003e those figures up to 28-8, and about\n    \u003cstrong\u003e1.25×\u003c\/strong\u003e from 32-8 up. \u003cstrong\u003e1.4 is the standard mode factor\n    for a two-leg sling\u003c\/strong\u003e at up to 45°, under EN 818-4 and ASME B30.9.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSo the 091-1357 ladder is the \u003cstrong\u003esingle leg\u003c\/strong\u003e one and the\n091-1188 ladder is the \u003cstrong\u003edouble leg\u003c\/strong\u003e one, which is how they are\nlisted on this site. Part numbers are unchanged — only the heading moves.\u003c\/p\u003e\n\u003cp\u003eSeparately, three pairs share identical E, F, D and weight while carrying\ndifferent working load limits — 26-8 and 28-8 on the double leg ladder, and\n20-8\/22-8 and 26-8\/28-8 on the single leg one. That is one physical link listed\nat two ratings. Left exactly as the catalogue prints it.\u003c\/p\u003e\n\u003ch3\u003eOrdering\u003c\/h3\u003e\n\u003cp\u003eCatalogue reference, quoted to order. Tell us the sling — the configuration,\nthe chain size and the grade — and we will quote against it. Nothing here is\nsold off a shelf against a catalogue number, and no certificate is implied by\nthis page.\u003c\/p\u003e\n\u003cp\u003eSee the \u003ca href=\"\/pages\/chain-grades\"\u003echain grades guide\u003c\/a\u003e for what the\ngrade numbers and the size-grade markings mean.\u003c\/p\u003e\n\u003ch3\u003eAlso on page 82\u003c\/h3\u003e\n\u003cp\u003eThe same catalogue page carries the\n\u003ca href=\"\/products\/grade-80-chain-connector\"\u003eGrade 80 and Grade 100 chain\nconnectors\u003c\/a\u003e, 6 mm to 32 mm, and the\n\u003ca href=\"\/products\/master-link-double-leg-grade-80\"\u003edouble leg master links\u003c\/a\u003e.\u003c\/p\u003e","brand":"Dibblee","offers":[{"title":"6 mm — 7\/32″ chain","offer_id":50202624229653,"sku":"091-1357","price":0.0,"currency_code":"USD","in_stock":true},{"title":"8 mm — 5\/16″ chain","offer_id":50202624262421,"sku":"091-1366","price":0.0,"currency_code":"USD","in_stock":true},{"title":"10 mm — 3\/8″ chain","offer_id":50202624295189,"sku":"091-1375","price":0.0,"currency_code":"USD","in_stock":true},{"title":"13 mm — 1\/2″ chain","offer_id":50202624327957,"sku":"091-1384","price":0.0,"currency_code":"USD","in_stock":true},{"title":"16 mm — 5\/8″ chain","offer_id":50202624360725,"sku":"091-1393","price":0.0,"currency_code":"USD","in_stock":true},{"title":"18 mm — 3\/4″ chain","offer_id":50202624393493,"sku":"091-1400","price":0.0,"currency_code":"USD","in_stock":true},{"title":"20 mm — 3\/4″ chain","offer_id":50202624426261,"sku":"091-1419","price":0.0,"currency_code":"USD","in_stock":true},{"title":"22 mm — 7\/8″ chain","offer_id":50202624459029,"sku":"091-1428","price":0.0,"currency_code":"USD","in_stock":true},{"title":"26 mm — 1″ chain","offer_id":50202624491797,"sku":"091-1437","price":0.0,"currency_code":"USD","in_stock":true},{"title":"28 mm — 1-1\/8″ chain","offer_id":50202624524565,"sku":"091-1446","price":0.0,"currency_code":"USD","in_stock":true},{"title":"32 mm — 1-1\/4″ chain","offer_id":50202624557333,"sku":"091-1455","price":0.0,"currency_code":"USD","in_stock":true},{"title":"36 mm — 1-3\/8″ chain","offer_id":50202624590101,"sku":"091-1464","price":0.0,"currency_code":"USD","in_stock":true},{"title":"40 mm — 1-1\/2″ chain","offer_id":50202624622869,"sku":"091-1473","price":0.0,"currency_code":"USD","in_stock":true},{"title":"45 mm — 1-3\/4″ chain","offer_id":50202624655637,"sku":"091-1482","price":0.0,"currency_code":"USD","in_stock":true},{"title":"50 mm — 2″ chain","offer_id":50202624688405,"sku":"091-1491","price":0.0,"currency_code":"USD","in_stock":true},{"title":"56 mm — 2-1\/4″ chain","offer_id":50202624721173,"sku":"091-1507","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/4160\/7445\/files\/master-link-091-1188_6ac21fa6-2c57-40a4-ad99-b71bca271770.png?v=1790264583","url":"https:\/\/www.kentershackle.com\/products\/master-link-single-leg-grade-80","provider":"Kenter Shackles","version":"1.0","type":"link"}