Living Standard Friction Stay Features & Benefits Friction stay designed to compliment the Living range window handle, door handle and door hinges.BBA Approved.Available in 8", 10", 12", 16", 20" and 24" Top hung.Side hung variations in 12" and 16".BSEN ISO 9001/2015 Quality Management System.Box Quantity: 25 Pairs. View the full product datasheet here.