Description The Maco MK4 GT-S gearbox (side button) is a replacement lock case for other Maco brand MK4 locking systems. This is a high security door lock that utilises a button on the front side that allows you to ‘pop up’ and swiftly remove the latch. Consequently allowing you to reverse it as well. Features 92mm PZ size Available in both 28mm and 35mm backset sizes Features a deadbolt for increased resistance against an assailant Quick release side button allows the latch to ‘pop up’ and remove Share on Twitter Share on Facebook Pin this product Share via email
