Total-Locking Bolt-In Stem Caster with Round Stems for Scaffolding Swivel Caster with Brake 1350 lb Load Rating 1000 to 2999 lb 10 in Wheel Dia 3 in Wheel Width Polyurethane Wheel/Tread Material 12 1/4 in Mounting Height Roller 1-3/8 in x 4 in Caster Stem Size Round Steel Caster Frame Material Zinc Plated Frame Finish Yes Non-Marking 1 Number of Wheels