1.9" O.D. x 16 gauge galvanized steel roller with 1/4" round steel spring retained shaft and light oil bearings.
Construction:
Tube: 1.9" O.D. x 16 ga. galvanized steel
Axle: 1/4" diameter steel
Bearing: Commercial Light oil, swaged
Axle Retention: Spring retained
Weight: .39 + (1.29 x BF)
Shaft Length : BF+1-1/16"