Defender Restricted Friction Stays are for general
purpose use & suitable for both top hung & side hung standard casement windows.

• Integral restrictor can restrict windows to a maximum opening of 100mm
• ‘Quick release’ lever for cleaning and ventilation that relocates automatically
• Suitable for both top hung and side hung casement windows
• Capable of complying with the child safety requirements of BS6375 Part 2 (600 Newtons)
• Manufactured from high grade Austenitic (304) and Ferritic (430) stainless steel
• Available in 13mm, 16mm and 17mm stack heights
• Top hung application sizes available:  8”, 10”, 12”, 16”, 20”
and 24”
• Side hung application sizes available: 12” or 16”
• Top hung recommended maximum sash weight - 20kg - 40 kg
• Side hung recommended maximum sash weight - 22kg - 24kg
• Successfully tested to 50, 000 cycles
• Achieves 96 hours salt spray test
• BBA approved product
• Box quantity: 
T/H 12” = 50
T/H 16”, 20”, 24” = 25
S/H 12” = 50
S/H 16” = 25