Product description Universal Inline Window Handle The universal window handle is a elegant and stylish handle which boasts a high quality and ergonomic design.This handle is suitable for all window and shoot bolt mechanisms. Information Universal handle fits right hand openings Secure handle (can not be flicked open) 43mm screw hole centres Child safe handle, requires button press Comes with 2 fixing screws per handle Comes with 2 keys per handle Dimensions Quantity：1set Screw Hole Centres: 43mm Spindle Length: 10, 15, 20, 30 40mm Spindle Width: 7mm Square Measuring your handle Screw Hole Fixing Centres: Most handles are made to industry standards with 43mm screw hole centres, therefore it really doesn't matter if you choose a style that's different to your existing handle, as long as the handle centres measure 43mm these handles will fit. Handing: These handles are of the inline type (Non-handed), therefore they will replace right hand handles. Spindle Length: Remove the two screws fixing the handle to the window and measure from the base of the handle to the tip of the spindle. Spindle width: Although almost all spindle widths measure 7mm square, its worth checking before ordering as some unusual 8mm variations have been known, although these are mostly on timber windows.