Mortice Locks MORTICE LOCKS - DIN 18251 Zinc plated lock case Forend: stainless steel 24 x 235 mm, radiused or square Follower: 8 x 8 mm Backset: 55 mm MORTICE LOCKS - DIN 18251, CLASS 3 Lacquered lock case Forend: stainless steel 24 x 235 mm, radiused or square Follower: 8 x 8 mm Backset: 55 and 60 mm NARROW STILE LOCKS, REVERSIBLE Zinc plated lock case Forend: stainless steel 24 x 245 mm, square Follower: 8 x 8 mm Backset: 30 mm ANTI PANIC LOCK - DIN 18250 Zinc plated lock case Forend: stainless steel 24 x 235 mm, radiused or square Follower: 9 x 9 mm split follower Backset: 65 mm d line Mortice Locks and Cylinders The d line mortice locks and cylinders are produced in high quality materials and are available in mortice, anti-panic and narrow stile models. The d line mortice locks comply with DIN 18250 and 18251, class 3 standard. The use of the d line hardware; existing door products and the new locks, ensure the optimal installation. Furthermore, by using the d line package an optimal guarantee/warranty is offered by d line™ international as. For further information please refer to the d line Mortic Locks and Cylinders brochure.