The Heavy Duty Jack is the first commercially produced Jack stand constructed of rugged 1" steel tubing. Sumner 780375 V-head stand 3 legged ST-901 w/ Vee-Head w/ 28" - 49"...

In the shop or on the job, moving long lengths of pipe is a snap with Max Jax! Standard Features STEEL CASTERS NOW STANDARD! Supports 4,500 lbs (2,045 kg) each...

Clean and simple design avoids welder interference Roller adjustment from either side Fits 1/2" to 36" pipe or 2,00lb pipe capacity ST-601 with Steel wheels.