Hamilton Versa-Tech® Gray Rubber (65A) on Thermoplastic  Wheel 4" Diameter x 2" Wide x 2 3/16" Hub Length with 5/8" Straight Roller Bearing
Bearing Size: 5/8
Center Design: Solid
Wheel Color: Light gray rubber on gray center
Diameter: 4
Diameter M: 0
Diameter P: 0
DIM R: 0
Face K: 0
Face S: 0
Hub Diameter: 0
Hub Length: 2.19
Length H: 0
Wheel Face: 2