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The Janus 72 Tooth Sprocket HDWR200094-0000 is designed for use with a #41 (bicycle-style) Roller Chain. The sprocket installs on the axle of a rolling door and connects the electric garage door opener with the roller chain. Included as part of the Janus 2000/2500/3100 Electric Operator Kit (EO Kit). Bolt spacing pattern of 7-3/4 inches.
72 Tooth Sprocket compatible with #41 size Roller Chains
Installs on the axle of a rolling steel or mini warehouse garage door
Bolt spacing pattern of 7-3/4 inches
Included as part of the Janus 2000/2500/3100 EO Kit