Securistyle Defender Standard Window Friction Hinge (Side Hung) - 12", 13mm

• Enhanced weather sealing - enclosed end caps, asymetric location system and profiled vent are all help
• Long life expectancy - uses Thermoplastic components and tested to 30,000 cycles
• Smooth operation - patented lipped slider - Easy friction adjustment - without metal-to-metal contact
• High standard weather sealing - BS6375 Part 1 - Quality Ferritic steel - BS EN ISO 10088/2 Grade 1.4031
• Friction screw misuse eliminated - robust cam friction device

1 pair of 12" uPVC Side Hung Window Stay Friction Hinges These 13mm stack height hinges are designed to stay in any open position by way of friction & are common on side-hung uPVC or aluminium. These friction hinges, are tough, durable & offer truly reliable weather sealing. Features & Benefits * Enhanced weather sealing - enclosed end caps, asymmetric location system & profiled vent are all help * Long life expectancy - uses Thermoplastic components & tested to 30,000 cycles * Smooth operation - patented lipped slider * Easy friction adjustment - without metal-to-metal contact * Friction screw misuse eliminated - robust cam friction device * High standard weather sealing - BS6375 Part 1 * Quality Ferritic steel - BS EN ISO 10088/2 Grade 1.4016 Common symptoms of failing friction hinges * Difficulty opening & closing the window? * Window not closing tightly into frame? * Draughts through closed window despite gaskets in place? * Window fails to stay in position when partially open? If you experience any of the above then you should consider repairing or replacing the hinges, before the situation gets worse & also becomes a security risk. Ordering the correct hinge This hinge has a 13mm Stack Depth (see C in diagram). A 17mm Stack is also available. To order the correct hinge you must be aware of the following choices:- 1. Hang Type - TopHung (swings from top with handle on the bottom of the sash) or SideHung (swings from one side with handle on opposite side) 2. Hinge Length - length of the part that fixes to window frame (see B in diagram) For some fitting instructions - copy & paste this address into the address bar in your browser:- http://www.amazon.co.uk/gp/aag/details/ref=aag_m_as?ie=UTF8&asin=&isAmazonFulfilled=&isCBA=&marketplaceID=A1F83G8C2ARO7P&seller=A1WDE9GWEKORKQ#custom3