Keeper, Snap-Loc, Black, E-Track Space Saver Fitting, 1,333 LB Weight Load Limit, 4,000 LB Break Strength, Works In Tight Areas, Can Be Recessed Into The Floors Or Walls Of Trucks & Trailers For A Smooth Finish, Works With 7" Tie Off &/Or Articulated E-Track Fittings, Convenient Bulk Bin Displayer.