This Pickup Load Bed kit contains the Slimline II tray (1345mm x 1358mm), (2) Load Bed Tracks and (4) Load Bed Legs that fit into the Tracks.This rack fits a load bed width of 1405mm - 1494mm (55-58'') and length of 1270mm - 1550mm (50-61'').This kit creates a full size rack that is fitted above a pickup truck load bed. Drilling is required for installation.