4" x 2" Crowned Thermo Plastic Rubber Wheel - Rigid Caster - 4" x 4-1/2" Plate Size - 300 lbs Capacity

4" x 2" Crowned Thermo Plastic Rubber Wheel - Rigid Caster - 4" x 4-1/2" Plate Size - 300 lbs CapacityPlate Size: 4" x 4-1/2" CasterHQ's 4" Gray Crowned Tread Thermo Rubber (TPR) Wheels are Non-Marking and soft to protect sensitive floors from scratches, streaks, and marks. Our wheels are manufactured to be the highest quality in regards to this thermo engineered rubber to offer you the longest life span while offering the ultimate protection to your floor and equipment or cargo. These wheels are commonly used on luggage carts often seen in hospitality and hotels as well as on carts and equipment used to roll expensive electronics and fragile cargo. • Non-marking Thermoplastic rubber tread is permanently bonded to Polyolefin core.