Cotswold Standard Friction Stay Features & Benefits Improved security and weather sealing.BBA Approved.Top hung available in 8", 10", 12", 16", 20" and 24" applications.Side hung available in 12" and 16" applications.Available in Austenitic & Ferritic stainless steel.Manufactured in the UK.Egress option available.BSEN ISO 9001/2015 Quality Management.Box Quantity: 25 Pairs. View the full product datasheet here.