The Defender 90º opening friction stay can be fitted for emergency exit applications (providing latest building regulations are met)
A high performing friction stay, the Defender Standard achieves enhanced weather sealing by means of an extended enclosed end cap and asymmetric location system for reliable weather sealing to BS6375-1.
Smooth operation is ensured by easy friction adjustment without metal to metal contact.
The Defender has a long and reliable working life tested to 20,000 cycles. A unique patented, robust cam friction device eliminates any risk of friction screw misuse.
Standard stack heights available: 13mm and 16mm
Highline stack heights available: 17mm
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