Model:99040
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Chain Sprocket
1) Part of chain Sprocket kit
2) Use with Roller Chain, Pulley Bracket and U-Bolt to control ventilation inlets
3) Also can be used with heavy screw hook for lighter applications

Chain Sprocket
1) Part of chain Sprocket kit
2) Use with Roller Chain, Pulley Bracket and U-Bolt to control ventilation inlets
3) Also can be used with heavy screw hook for lighter applications



