Level5 4-862 Outsider Flat Box Wheel Extension KitGeneral Information Brand LEVEL5 UPC 815966023594 California Residents Proposition 65 Warning Part Number 4 862 Product Type Maintenance Parts Physical Characteristics Weight 0. 45 kg 1. 00 lb Details Features SPEED UP YOUR FINISHING Extend the versatility of your LEVEL5 flat boxes with this handy kit. VERSATILE With the kit installed, you can fill paper or metal 90 degree corner beads in less than half the time of doing it by hand. SIMPLE