41 A 30 Tooth Plate Style Sprocket CNC Machined for the Peerless 100 Series 1" and 3/4" Differential.  5.06" OD

It has the 4 bolt hole pattern drilled and has a 2-1/8" ID to match the hub. 

Use # 41 Chain 1/2" pitch x 1/4" width. 

Black Finish is standard.

Differential and 1" x 38" long Axle Model 141 - D.
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Differential 3/4" OD x 38" Long # 794652
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