KingChain Grade 30 chain is an excellent general purpose, low carbon utility chain. The chain is manufactured to NACM standards. Each link is proof tested 2 times and the break load is 4 times the Safe Work Load (design factor 4:1). It is recommended for applications that do not require high strength-to-weight ratios. It is often used on farms, in industry and at home for general purpose applications, such as pulling stumps, lashing cargo, truck tailgates and guard rails. Chain is zinc plated for a bright, attractive finish with moderate corrosion resistance. Do not use for overhead lifting. Never exceed the Safe Working Load (SWL).. Chain Link Style: Straight. Fastener Type: Chain. Features: Abrasion Resistant,Weather Resistant. Grade: Grade 30. Hardware Color Family: Silver. Material: Steel. Package Quantity: 1. Product Weight (lb.): 55 lb. Returnable: 90-Day. Weight per foot (lb.): 0.39. Working Load Limit (lbs.): 800. Product Depth (in.): 9.75 in. Product Height (in.): 13.75 in. Product Length (ft.): 150 ft. Product Width (in.): 13.75 in. Trade Size (in.): 3/16. Wire diameter (in.): 0.217 in. Working Load Limit (lbs.): 800. Wire diameter (in.): 0.217 in. Product Length (ft.): 150 ft. Chain Link Style: Straight. Trade Size (in.): 3/16. Features: Weather Resistant. Grade: Grade 30. Material: Steel