Sash Chain, Chain Type Not Applicable, Material Carbon Steel, Lifting Capability Not for Lifting, Working Load Limit 131 lb, Trade Size 40 in, Link Inside Length 5/8 in, Link Type Sash, Overall Length 100 ft, Links per Foot 21, Includes Hook No Hook Included, Hook Type Included Not Applicable, Finish Zinc Plated, Material Thickness 3/64 in, Weight per Foot 0.09 lb, Welding Type Weldless, Standards ASTM, NACM, OSHA