10mm-30mm Left Handed. This Gatemaster RapidReset Superlock Digital lock is double sided with two keypads for secure access. The latchbolt is adjustable, with the lock available for both left handed and right handed gate applications. It is available in 2 sizes to suit 10 to 30mm gate frames and 40 to 60mm gate frames and comes with a 1 year guarantee. The RapidReset function allows for on the gate code change and the easy grip handle makes it easier for people with mobility issues, whilst also having an anti-climb feature to help prevent intruders climbing the gate.. Double sided digital access with a rear handle. Lock available for both left handed and right handed gates. Slim 70mm wide stainless steel lock case to fit a wide range of gate applications. Stainless steel adjustable latchbolt latches 15mm into gate post