2-1/2" O.D. x 14 gauge galvanized steel roller with 7/16" hex steel spring retained shaft and light oil bearings.
Construction:
Tube: 2-1/2" O.D. x 14 ga. galvanized steel
Axle: 7/16" hex steel
Bearing: Commercial Light oil, swaged
Axle Retention: Spring retained
Weight: .65 + (.23 x BF)
Shaft Length: BF+1-5/16"