Sprocket 41 A 45 Tooth 141-D Differential

41 A 45 Tooth, A style plate Sprocket.  
It has Four pre-drilled holes and the ID is opeded to 2.125" to match the 141-D Peerless 100 Series Differential.  
7.389" OD.

Black Finish is standard.
Weight: 3.00 lbs