Complete wheel kit for manual pallet jack gwk-vj2-ck – valu-jack model# 5500-2 hydraulic unit complete wheel kit complete wheel kit includes (2) ultra poly (70d) load wheel assemblies & (2) poly on nylon steer wheel assemblies with bearings, axles & fasteners a cost effective, easy to install solution containing all the parts you need to replace the wheels on your pallet jack. Parts are shipped in an easy to store compact box.