Carlisle Brass Oakley Lever Lock on Euro Profile Backplate Stainless Brass is a popular design with a shaped backplate and scroll lever. The backplate has a classic appearance and the lever features an attractive scroll style which is easy to grip and comfortable in the hand. Assuming that the recommended cleaning schedule is adhered to, a 25 year finish warranty is offered for the stainless brass. The PVD long-life finish which renders the surface impervious to damage in normal use including abration and oxidation. This finish is particularly ideal in coastal areas when the product will still look as good as new. Backplate Size: 170 x 42mm. Rated for fire doors. Supplied & sold in pairs complete with fixings. 10 year mechanical warranty. Backplate size: 170 x 42mm.