1.9" O.D. x .200 PVC roller with 7/16" hex steel spring retained shaft and commercial light oil bearings.
Construction:
Tube: 1.9" O.D. x .200 PVC
Axle: 7/16" hex steel
Bearing: Commercial light oil
Axle Retention: Spring retained
Weight: .4 + (.10 x BF)
Shaft Length: BF+1"