The tube rail chain extension kit is to be used in conjunction with the 5 piece rail system for the Chain Drive 550, when the door measures 8 ft in height. The extension kit rail replaces the end section of the 5 piece tube rail system. Installation is easy with no additional assembly hardware. Extension kit cannot be used on the Chain Drive 500.
| Id | 240237 |
| SKU | 0146142 |
| PartNo | 39027R |
| UPC | 050049020569 |
| Suitable For | Model 2033, 2035, 2036, 3035, 7035 Garage Door Openers |
| Includes | (1) Extension Rail And Screw Assembly, (1) Installation Hardware And Instructions |
| CID | 9 |
R.P. Lumber - Edwardsville, IL