Since Austral's inception into the market in 1982, the Austral range of screen locks offer an alternative to other market brands. This model is the "SD7" is a sliding screen door lock.
Mortice deadlock for sliding security doors
Unlatched by levers from either side
Snib lockable from inside
Key lockable from both sides
Cylinder not included
Interlocking pin resists the door from being lifted or forced
Upgradable to triple lock