Our Sash Heritage Zinc Alloy Sash Lift is expertly made using high-quality zinc alloy, this sash lift is designed for smooth operation and lasting performance Product Features Material: Solid Zinc Alloy Size: 49mm (W) x 47mm (H) Projection: 40mm Weight: 34 grams (including screws) Finish Protection: Electrophoretically lacquered for a long-lasting, attractive finish Fixings Included: 2 x 25mm x 4mm coloured flat head, countersunk, Pozi steel screws Also available in other finishes, Manufacturer: SD Hardware