Attractive and lockable replacement cockspur window handle for uPVC and aluminium casement windows. Made from tough die-cast zinc, with a durable finish that offers high corrosion resistance, impact strength and protection against abrasion. Manufactured by industry leader Yale, the sleek design of the Virage cockspur handle gives a modern look to any window, with an ergonomic handle that is comfortable to use. Material: Die-cast zinc (baseplate, handle, and key), Plastic (screw and keyway covers) Finish: Copper nickel chrome plate layer (Chrome, and Gold has additional coloured lacquer). Powder-coated (White, Black, and Silver). Backplate Size: (l x w x d) 76.8mm x 16.8mm x 9mm or 21mm Fixing Centres: 38mm and 58mm Overall Length: 167mm (handle and backplate) Overall Projection from Sash: 47mm (9mm), 59mm (21mm) Overall Width: 36.4mm Application: uPVC, aluminium, and some timber windows Endurance Performance: Tested to BS 6375 Part 2 (Classification EN 12400) Class - 25,000 cycles Corrosion resistance: BS EN 1670:Painted finishes Grade 5, plated finishes Grade 4. Certification: BS EN 1670:2007: Building hardware