- Prevents windows opening beyond a certain point from inside and outside
- Manufactured in auetenitic stainless steel
- Screws into eurgroove to supplement exisiting devices

- Handed left or right
- Stud plate height: 11.5mm
- Suitable for timber, side hung or top hungwindows
- Eurogroove or surface mounting
- Restricts sash to 100mm
- Conform to BS6375 Part 2:1987

- Price per set with stud