Ancra winches comply with DOT, WSTDA-T3 and Canadian Standard 905 regulations.Allow for easy positioning in the track, but lock into place when tension is applied to thestrap. For use with Ancra track 42357-11, 42357-21, 49242-10-120 or equivalent.Lighter weight 7mm. WLL: 6,000 lbs / 2,730 kgs 4″ Heat Treated 7mm Frame Standard Supplier Package: 5 UPC: 092888387472 Sold as Each