Sumner 781465 Max Jax Caster Kit with (5) Steel Casters
Sumner 781381 Large Roller Head Wheels for Max Jax or Big V (Pack of 4): Hardware: Amazon.com: Industrial & Scientific
Sumner 781400 Max Jax Stand with V Head W/ Caster wheels, 4,500lbs | eBay
Sumner Max Jax / Jack Kit, 2500 LBS
Sumner – My Tool Store
Sumner Manufacturing 781403 Max Jax Kit, Includes Basic Stand, Roller Head Kit and Casters, 2,500 lb. Capacity: Jack Stands: Amazon.com: Industrial & Scientific