4 Piece Solid Polyurethane Swivel Caster Set with Roller Bearings 2 Brakes

Features

• The top plate measures 2-3/8" x 3-5/8" with a bolt-hole pattern of 1-3/4" x 2-7/8" to 3" and can either be bolted or welded on.
• Brake options include a top lock brake (TLB). The top lock brake (TLB) places a positive locking force against the wheel tread locking the wheel only.
• Bolt size: 5/16" (hardware not included)