80B54 Sprocket, 80BS54, 54 Tooth sprocket

Carbon steel with heat treated teeth, 2 set screws and keyway OD:16.18"

80B54 Sprocket.  This Sprocket is for use with #80 Roller Chain, and has 54 Teeth.  The number on your sprocket might be 80 B 54,80B54,80BS54.This roller chain sprocket has hardened teeth for long life of the sprocket.