This Sash Heritage Straight Arm Fastener with Brass Ball Knob (Narrow) is part of our Sash Heritage collection of Window Hardware. The Straight Arm Fastener is used in the centre of two sashes, to latch the window closed, securing your Sash Window. This traditional Fastener is stylish and timeless, offering your Sash Windows an aesthetically pleasing Fastener that will suit any home decor with a choice of five finishes. The intricate design of this arm fastener provides a touch of elegance and sophistication to your Sash Windows while offering a practical and functional solution.Material: Cast BrassSize of Plate: 65mm x 15mmHeight of Product: 39mmStandard PlateComplete with ScrewsBrass Ball Knob detailSuitable for timber Sash WindowsAvailable in 5 finishes: Antique Brass, Polished Brass, Polished Chrome, Satin Chrome, or Satin NickelStandard Plate version also availablePart of our Sash Heritage collection of Window HardwarePlease note: When fitting YOU MUST pre drill the screw holes or use a similar sized pozi screw to make the thread of the screw in the window first. Then carefully tighten the screw with a HAND screwdriver.