This is a 5 pack of Profile Cylinders. Profile cylinders often referred to as \”Euro Profile\” fit standard profile cylinder mortise locks. Standard European cylinder dimensions Suitable for commercial or residential use Drilled 5, pinned 5 The solid brass body increases durability and corrosion resistance Includes one M5 screw for fixing the cylinder to a multipoint lock case Available in SC1 Keyed Alike in 12 / KA12 Specifications Cylinder Drilled 5, pinned 5 Finish US3 Polished Brass Function Single Cylinder w/ Thumb Turn Length 2-3/4\” 70mm Material Brass Configuration Euro Profile Cylinder Cylinder Available in SC1 Keyed Alike / KA 12, 2 Brass Keys