Sold separately, the Conversion Kit comes complete with pneumatic rubber wheels and washers. Everything you need to convert the Poly-Dolly (5300-YE) into an ATD in just a few simple steps.
Product Number: 5311-BK
Dimensions: 4' W x 10" H, 10 cm x 25 cm
Weight: 3.6 lbs. / 1.6 kg.
(listed size and weight is per wheel)