Winch Tracks WT-1 https://www.cntopsun.com/product/winch-tracks/winch-tracks-wt1.html Benefits: Made of Steel Works with sliding winches Reliable and efficient tie down system In stock and ready to ship! Sliding Winch Track, Material Steel, Mounting Style Weld-On, Length 72 In., Width 4-21/32 In., Depth 1-11/16 In., Ring Thickness 1/4 In., Finish Natural, For Use With C-Track Accessories, Standards WSTDA, FMCSA'