Electronic operation. Front keypad plate only. Non-handed. Clutch on handle. For internal and external doors. 8mm square follower. Stainless Steel PVD finish. Specifications: Front plate W x D x H: 48 x 72 x 177mm. Door thickness 35-65mm. Keypad plate only, supplied with extra long spindle to suit most exit devices with 8mm (5/16") square followers.