Hamilton Versa-Tech® Gray Rubber (65A) on Thermoplastic  Wheel 3 1/2" Diameter x 1 1/4" Wide x 1 1/2" Hub Length with 1/2" Delrin Bearing
Bearing Size: 1/2
Center Design: Solid
Wheel Color: Light gray rubber on gray center
Diameter: 3.5
Diameter M: 0
Diameter P: 0
DIM R: 0
Face K: 0
Face S: 0
Hub Diameter: 0
Hub Length: 1.5
Length H: 0
Wheel Face: 1.25