Gainsborough Yarra Ridge Double Cylinder Sliding Patio Door Deadlock in Black

Featuring modern, ergonomic styling and a robust design, the Austral Lock Yarra Ridge Sliding Patio Door Deadlock is well-suited to most timber, aluminum and UPVC sliding glass doors. The deadlock is designed to meet your security needs - It can be locked or unlocked with a key from the outside. Deadlocking is activated by an additional turn of a key from either side. The mechanism also has a convenient snib locking function from the inside. (The key overrides the snib). Single cylinder option available. Australian designed and manufactured in Melbourne.