This stylish Sash Heritage Claw Fastener with Knurled Knob (Locking) is handcrafted from solid brass. The Knurled Knob adds a contemporary twist to the otherwise traditional sash fastener whilst also improving ergonomics and functionality.Knurled KnobMaterial: Cast BrassNon LockingComes with ScrewsSize of Plate: 65mm x 29mmHeight of Product: 30mmNon-Locking version availableAvailable finishes: Antique Brass, Antique Nickel, Black, Bronze, Polished Chrome, Polished Brass, Satin Chrome and Satin NickelPlease 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.This product is made from Cast Brass and manufactured using the Traditional Sand Cast method. The items requiring Lacquer protection are protected using the Electrophoretically Lacquered process giving a very attractive long-lasting product.