Operation guaranteed for 5 years A pair of Birmingham Sprung internal and external levers with short fixing centres . Fully reversible fitting either left or right hung doors 56 mm to 70 mm thickness. The Birmingham handle has a clean and contemporary design with some sculpted detail without being too elaborate or fussy. A cost effective and durable handle. Hoppe Birmingham series levers and backplate have a stainless steel chasis for added strength . Designed to suit multipoint locks with 92mm centres measured from the centre of the handle to the centre of the lock cylinder also known as 92PZ. The Birmingham series are very similar to the Atlanta range offering excellent value for money. The Atlanta handles offer a wider range of colours a second sprung cassette and more durable finish. The handle levers are sprung solving the problem of a sagging door handle not returning to the horizontal position when not in use. Please refer to the measurements belo...