Chapter 2. Steel Locks Lock case 5018 - Narrow Profile Dead Bolt Cylinder Lock case TO ORDER you must specify: •• lock case number •• size of backset, i.e. 25 or 35 mm Application: •• for narrow profile doors •• suitable for wood, steel or aluminium doors •• dead bolt function only Operation: •• dead bolt operated by key or thumb turn •• double cylinder can be fitted Materials and Finish: •• lock case - steel/chrome •• striker plate - steel/chrome •• weighs 560 g Delivery: •• available with 2 backsets: 25 or 35 mm •• includes striker plate •• includes cylinder fastening screws •• accessories must be ordered separately Lock case with available accessories