"Wheeled platform accessory for existing work stands (X frame) to easily move loaded work stands from repair to paint prep and paint booths","Work Stand Wheeler is 1-1/2\" wide x 36\" long steel channel holds either round or square tube stand (X frame) work stands in seconds","Can accommodate up to a 32\" wide extended work stand and easily hold the work stand with up to 500 lbs. of components WORK STAND WHEELER 35756 | Matco Tools