Door lock cylinder ENGER key-operated for interior doors requiring a locking function. Finish: graphite. Select the cylinder length according to door thickness and lock position. Included: cylinder, 3 keys and fixing screw. Available sizes: A 26 mm / 36 mm B, A 26 mm / 40 mm B, A 30 mm / 30 mm B, A 30 mm / 35 mm B, A 30 mm / 40 mm B, A 35 mm / 35 mm B.