2-1/2" O.D. x 11 gauge galvanized steel roller with 11/16" hex steel spring retained shaft and light oil bearings.
Construction:
Tube: 2-1/2" O.D. x 11 ga. galvanized steel
Axle: 11/16" hex steel
Bearing: Commercial Light oil, swaged
Axle Retention: Spring retained
Weight: 1.08 + (.37 x BF)
Shaft Length: BF+1-3/4"