8 x 1 in. Primo 3-Spoke Black Caster Wheel
3-Spoke Black Wheel w/ Round, Smooth Urethane Tire. Actually Measures 1-1/8" Wide.
Each spoke is a flat, 'blade' style. 5/16" Precision Bearing, 1" Hub width.
Fits Quickie wheelchairs and other ultralight wheelchairs.