Weldahub W 1" ID Round OD is 1.625" or 41.28 mm

Weldahub W 1" ID Round 000200165.  OD is 1.625" or 41.28 mm.

Has a 1/4" keyway and 2 set screws. 

Fits the 35 A Weldasprockets and the 41 A Weldasprockets (except for the 41 A 12, 13, 14, and 15 tooth).

Weight: 0.90 lbs