This MultiCart/Rock N Roller Wheel is a replacement 8" pneumatic caster (not a wheel) for the front of the R12 model cart or the rear of the R6 or R8. It is designed specifically for carts manufactured after 2001.
What's in the Box
MultiCart
8" Pneumatic Caster for Rock N Roller or MultiCart Model R6, R8 or R12 - Yellow