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. Reduces Weight per Winch by 2 lbs. on Average. Lighter7mm weight reduces fuel expenses and allows for a greater pay load. Heattreated material maintains strength. 7mm. Allow for easy positioning in thetrack, but lock into place when tension is applied to the strap. For use withAncra track AI-42357-11, AI-42357-21, AI-49242-10-120 or equivalent. WLL: 6,000 lbs./2,730 kg. Sold as Each