6" x 2" Colson Performa Wheel Swivel Caster w/ Total Lock Brake - 450 lbs. Capacity

6" x 2" Colson® Performa Wheel Swivel Caster with Total Lock Brake The Colson Performa wheel uses a proprietary thermoplastic rubber compound for its tread which is self-healing if punctured or damaged. The crowned tread provides a smooth rolling experience and easy swivel while also providing cushion for rolling over bumps and thresholds. This wheel is designed to work well on a variety of rolling surfaces, and the specialized tread allows for a longer lifespan than a typical cushioned wheel. Tread: Self-Healing Thermoplastic Rubber Core: Polyolefin Bearing: Sealed Precision Bearing  Rig: Zinc-Plated Swivel Caster, 4" x 4-1/2" Mounting Plate, Total Lock Brake Capacity: 450 Lbs. Color: Gray on Gray Durometer: Shore A 65 (±5) Temperature Range: -45° to 180°F intermittent service (120°F continuous service) Load Capacity 450 Lbs.  Wheel Diameter  6"  Tread Width  2"  Tread Type  Self-Healing Thermoplastic Rubber  Core Type  Polyolefin  Bearing Type  Sealed Precision Bearing  Wheel Color  Gray on Gray  Overall Height  7-1/2"  Swivel Radius  5"  Plate Size  4" x 4-1/2"  Bolt Hole Pattern  2-5/8" x 3-5/8" to 3" x 3"  Bolt Hole Diameter  3/8"  Lock Type  Total Lock Brake  Durometer  Shore A 65 (±5) Temperature Range  -45° to 180°F intermittent service (120°F continuous service)