LOCKEY 7100 Lever Handle Digital Lock With Easy Code & 60mm DeadlatchThe 7100 Mechanical Digital Lock from Lockey is a medium duty reversible lock with an easy code change function. This model is supplied with a 60mm spring latch with a 12. 5mm throw and anti thrust pin. It has over 7,000 potential combinations of 3 to 7 digits and it is suitable for doors that are 35mm to 55mm in thickness. The 7100 features passage function, hold back facility and night latch and it is supplied with the required fixings. Passage