A solid zinc arm turns through 90° to engage the Sash Block, preventing the sash from being forced open
Features
- Security enhancement
- A solid zinc arm turns through 90° to engage the Sash Block, preventing the sash from being forced open
- The sash can be opened from inside when the Sash block is disengaged by turning the arm back through 90° into the open position
- Plastic cover caps conceal the fixings
- Supplied with wedges for use on a range of over-rebates
- Available in white or brown finishes
- Face fix and rear fix versions available
