The Defender egress friction stay allows casement windows to open to a full 90º for emergency exit combined with an easy clean facility.

• Complies with British Standard BS 5588 Part 1
• 1990 and Building Regulations Approved Document B for fire escape windows
• Easy clean facility
• Suitable for side hung casement windows
• Available in 13, 16 and 17mm stack height
• BBA approved product