CasterHQ Wheel Master - Retractable Leveling Machine Stem Casters - 4 Pack - 2,400 lbs Per Set - Threaded Stem Version - 12MM Bolts/Hardware Included

WHEEL DIAMETER: 2" - TREAD WIDTH: .88" OVERALL HEIGHT: 3.23 FASTENING SPECIFICATIONS: 1/2" Threaded Stems included with Bolts Stem Length after screwed into caster bolt hole: 13/16" long MOUNTING HARDWARE INCLUDED - Feet also act to reduce vibration