Hexa Grip Racking. Standard Ply Racking. Racking Add-ons. OS Front - Width 675mm x Depth 350mm x Height 1100mm ( 4-tier angled toolbox shelves). Full assembly instructions are included and depending on design, each rack should take you between 10 and 30 minutes to put together with its easy-to-build design (mortise and tenon joints + optional wood glue, not provided).