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
– Wheel Diameter: 8″ (203.2 mm)
– Capacity: 350 lbs. (158.8 kg.)
– Wheel Material: Pneumatic
– Caster Type: Rigid
– Frame Material: Steel
– Tread W: 2″ (50.8 mm)
– Bolt Hole Spacing: 2-3/4″ x 3-3/8″ (70 mm x 86 mm)
– Bolt Hole Size: 13/32″ (10.32 mm)
– Plate Size: 4″ x 4-1/2″ (102 mm x 114 mm)
– H: 10″ H