Details
    Pneumatic Casters
        - Four ply pneumatic casters offer smooth and quiet rolling over the roughest surfaces and outdoor terrain
 - Shock absorbing properties give the greatest possible protection to both the load and floor
 - The "Air cushion" feature will transport the most fragile material and instruments without damage
 - Not recommended for floors with metal shavings or corrosive chemicals; Plate Size: 4" x 4 1/2" Bolt hole centers: 2 3/4" x 3 3/8" Bolt hole size: 13/32"; Surface Applications: Concrete, brick, carpet, steel, tile, asphalt, wood and linoleum ; Note: For optimum use pneumatic wheels must be properly inflated