The Serozzetta Rosa UPVC Door Handle on Backplate Polished Chrome has a straight modern lever which fits comfortably in the h&. These handles are often used on conservatories, patio doors, front doors & French windows. This type of door handle has a euro profile keyhole & operates a multipoint lock (not included with this product). Solid Brass Handle This pull handle is made from solid brass & has a polished chrome finish. In order to keep this polished chrome door handle looking perfect it will need the occasional clean. You will need to clean it with a soft cloth & non-abrasive wax polish. Lock Centres This handle has 92mm lock centres & 123.5mm fixing centres. The most common lock centres measurement (distance between the centre of the lever & the centre of the round part of the keyhole) is 92mm. However, many of these door handles (particularly if they are several years old) have different centres, so be sure to check carefully before making a purchase. Other Handle Variations The handle is also available in a satin chrome or PVD brass finish & these can be found in the related products.