Extender Kit (to 8') for 3 Piece, Chain Drive C-Channel Rails

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  • Regular price $39.00


This kit will extend the 3 piece, chain drive c-channel rail for a 7' high door to an 8' high door.

Compatible with Models:  3022, 4022                                                                  

Please see the plate on operator head for your specific opener Model information.

Part number 37301R