MATERIAL: Swivel plate is made of steel, supporting frame is made of premium aluminum, wheel is made of wear-resistant rubber, foot base is made of NBR
SIZE AND LOAD CAPACITY: Wheel measures 2" in diameter and 0.94" in width; swivel plate measures 2-7/8"x 2-7/8" (LxW), mounting hole diameter 0.27" (7mm), holes distance 2.28"x 2.28" (LxW); 4 leveling casters can handle a total load of 2200lbs
HEIGHT ADJUSTMENT: With a ratchet handle, it's easy to raise or lower the caster, height range is 3.31" to 3.75"; adjusting leveling caster independently allows the heavy duty item to sit steady even on an uneven surface
MULTIFUNCTION: The NBR foot base is wide and thick to provide shock-absorbing support; with the foot base retracted, the wheel rolls smoothly under heavy load
GREAT FOR: Installing on workbench, vending machine, industrial equipment, welding table, wargaming table, pool table, large cabinet and kitchen island