Our contemporary style 'Connaught' internal door handles, pair on a sprung shaped backplate, feature a knurled design that feels comfortable and tactile with a straight lever handle design. This can be used on their own, for regular passage doors, with sash lock, Euro lock or bathroom lock if security/privacy is required. Connaught Lever on Backplate Specifications:· Material: Aluminium & Zinc· Backplate Height: 185 mm· Backplate Width: 40 mm· Handle Length: 115 mm· Handle Projection: 52 mm· Backplate Thickness: 10mm. This door handle set is finished in Satin Brass. Matching accessories are available.