Pair of Nico Concealed Fixed Upvc Window Restrictor 170mm The Nico Hold Open Restrictor Arm permanently restricts the opening of windows and doors for added safety. With increased friction in the open position it requires greater force to close than the standard Restrictor Arm. Made of Stainless steel it is corrosion resistant and is ideal for large window sashes and French Doors. Universal fitting can be fitted to left or right handed doors. Features & Benefits 170mm restrictor arm Made in Britain to an ISO 9001 Quality System Adjustable friction Increased friction requires greater force to close Stainless Steel Construction Simple and easy to fit New or Retrofit Installations
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