Heritage Brass Back to Back Door Pull Handle Gio Design 332mm Satin Brass Finish - BTB1238 332-SB Style_Octagonal if your window is hinged

if your window is hinged on the right hand side then a right hand fastener is required and vice versa

Spira Brass - Victorian Door Knocker 150mm - Aged Bronze - SB4106ABZ

Heritage Brass Bolt for Privacy in Bathroom or Bedroom Doors Matt Bronze finish - BT15-MB

Spira Brass - 3 Lever Horizontal Sash Lock 6" - Polished Chrome - LAL0146PC

Heritage Brass Cabinet Pull Hexagon Design with 16mm Rose 96mm CTC Antique Brass finish - V4423 96-AT

Heritage Brass Back to Back Door Pull Handle Gio Design 332mm Satin Brass Finish - BTB1238 332-SB Style_Octagonal if your window is hingedHeritage Brass Back to Back Door Pull Handle Gio Design 332mm Satin Brass Finish BTB1238 332 SB Finish Satin Brass Dimensions 332 mm Projection : 56mm Length : 332mm CTC : 305mm Width : 11mm Base : 27mm Material : Solid Brass Box Contains 2 x Pull Handle All fixing screws and fasteners