Extra keys are available and they come in 2 designs and 2 sizes.
Double locking version: Key entry on both sides and is available for >50mm and >70mm thick gates.
50mm = 50mm barrel projection
70mm = 70mm barrel projection
Single locking version: Key on the external side only and a push-button release on the internal side, again available for >50mm and >70mm thick gates.
Pre-packed with all fixing bolts required.
Optional pull handles available to fit over the cylinder.