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 | webbing is not for knotted runners, since it does not hold knots and the knots will slip at very low loads. 5.5 mm. It has more heat-resistant than Spectra and stronger than Kelvar. It can be used for slinging chocks, SLCDs, or cordelette. Knot it with a double fishman's 
 bend, tightened under full body weight. . (Kevlar is a registered trademark of E.I. Dupont de Nemouis & Co.) 
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