Ancra winches comply with DOT, WSTDA-T3 and Canadian Standard 905 regulations.Powder coating finish withstands 250 hours of standard salt spray testing toensure years of service. Allow for easy positioning in the track, but lock intoplace when tension is applied to the strap. Reduces Weight per Winch by 2 lbs.on Average. Lighter 7mm weight reduces fuel expenses and allows for a greaterpay load. WLL: 5,500 lbs / 2,500 kgs 4″ Heat Treated 7mm Frame Standard Supplier Packaging: 5 UPC: 092888326358 Sold as Each