Chain Grip - 8mm Chain - 5/16' - 85mm Length - 3-11/32'Features: For an 8mm chainPerfect to ensure safe anchoring by easing the tension on the anchor chainProtects the boat by reducing the chafe of the chain on the rub rail and roller chockPositioned between two links of the chain (single-handed operation)Optimized design to avoid accidental release of the chainOne piece with nonmoving partsForged in Duplex stainless steel grade (increased mechanical & corrosion resistance)Applications:MooringSpecifications: Materials: Duplex stainless steel gradeDimensions:Rope size: (mm) 17Length: (inch) 3 11/32' / (mm) 85 Working load: (lb) 1050 / (kg) 480 Breaking load: (lb) 1960 / (kg) 890 Weight: (lb) 0.194 / (g) 88 Caption:Working Load (WL): For nautical applicationsWorking Load Limit (WLL): For industrial applications only. The safety factor is 5 times the breaking load. WLL = Breaking load / 5*Sold as an Individual