SCN Swivel Caster, 8 in Pneumatic Wheel, 350 lbs Load Capacity, Steel, 4 in x 4-1/2 in Plate

This product is a pneumatic caster with a swivel design, 8 in pneumatic wheels, and a capacity of 350 lbs Each caster features four ply pneumatic wheels that provide smooth and quiet rolling over rough surfaces and outdoor terrain. The shock absorbing properties offer maximum protection to both the load and the floor. The "Air cushion" feature ensures the safe transport of the most fragile materials and instruments without damage. It is not recommended for floors with metal shavings or corrosive chemicals. The plate size is 4 in x 4 1/2 in with bolt hole centers measuring 2 3/4 in x 3 3/8 in and bolt hole size of 13/32 in. Suitable surface applications include concrete, brick, carpet, steel, tile, asphalt, wood, and linoleum. For optimum use, pneumatic wheels must be properly inflated