Service Caster Series #35 rigid caster fitted with 8 inch diameter by 2-1/2 inch wide black flat free semi-pneumatic wheel. Semi-pneumatic wheel provides a cushioned ride, but will not deflate and never needs to be filled with air.
Wheel rotates on precision ball bearings
450 pounds capacity per caster
Top plate size: 4-1/2" x 6-1/4"
Bolt hole dimensions: 2-7/16" x 4-15/16" to 3-3/8" x 5-1/4"
Bolt size: 1/2" (hardware not included)
Mounting Height: 9-1/2"
Not for highway use, manual speed only.