- Weight: 475g
- Finish: Zinc Plating & Trivalent Passivate
- Pack Quantity: 1
- Packaging: Visi
- Standards: BS EN 1670 Grade 4
- Manufacturer Reference: WB51175021
The Easyfit Boa Restrictor limits the window opening to 100mm which will allow ventilation with safety. With a stack height of 17mm and arm lengths to suit 60mm or 70mm profiles, this unit is also suitable for use on fire egress applications and is quick to install.