4", Blue, Elastic Rubber, Swivel Plate Caster With Full Lock Brake, 132 Lb Capacity, Non-Marking Tread, Braking System Locks Both The Wheel And The Swivel, Superior Elastic Soft Rubber Wheel That Allows For Easier Rolling Over Obstacles & Provides Important Noise Reduction Where Required, Abrasion Resistant & Extremely Durable, Metal Thread Guards, Bulk.
