Upgrade your Harbor Freight 22" Series 3 Locker by adding this tray for your Milwaukee Packout. This tray is precision laser cut, CNC bent, and fully welded, and mounts directly to the factory slotted shelf holes — no modifications required. Order 2 trays and get $20 off at checkout. 16-gauge steel fully welded adjustable height no mods needed Check your locker's rail width first The slotted rail spacing in the back of the locker varies by up to 3/8" between units. Our mounts are built with flexibility to accommodate this, but check the fitment photo to confirm your locker is within range before ordering. If not, let us know so we can help find a solution. Features ✓Precision laser cut, CNC bent, and fully welded for a heavy-duty build ✓Mounts to factory slotted shelf holes — no modifications required ✓Adjustable mounting height to position the tray where you need it ✓Smooth, full-extension operation ✓3D-printed alignment pins make installation quick and easy ✓3D-printed handle grip to match the OEM drawer ✓Raw, unpainted 16-gauge steel Dimensions 18" W x 19-1/4" D x 3-1/2" H Compatibility Harbor Freight 22" Series 3 Locker, Milwaukee Packout What's included 1 tray, full-extension drawer slides, side mounting rails, 3D-printed alignment pins, self-tapping mounting screws, 3D-printed handle grip Not included: locker, toolboxes