A pole winder opener has a fixed-length arm, making it suited to standard rooflight positions with a consistent throw. A telescopic opener has an adjustable shaft, allowing it to accommodate varying rooflight positions and throw requirements. For guidance on which suits your project, call 0333 987 4452.
![69deg Double Branch [HS]](https://tuscanfoundry.com/wp-content/uploads/2018/11/hs4035-69deg-double-branch.jpg)