The Boa Restrictor is a non-key operated restrictor that exceeds British security standards. Suitable for egress fire applications and easy to fit, the Boa Restrictor suits either 13mm or 17mm stack heights.

This UK patented restrictor design is designed to work with any standard friction stay and can be retrofitted on-site. The locking blocks are made of zinc die-cast, with all the other parts being made of stainless steel.

The auto-latch restrictor is available in both and left and right hand and is easy to fit with no routing required. The restrictor catch automatically resets when the window is closed and meets the BSEN ISO 9001/2015.

The Penkid cable restrictor is a spring-loaded retractable cable that exceeds British standard loading requirements. This restrictor can be fitted either vertically or horizontally and comes in a range of colours.

Our Penkid sash jammer is a simple to fit security device that has been tested to a breaking load of 250kg. The sash jammer has been manufactured from high-grade metal and comes in a range of finishes.