Mila 4500 Copy Gearbox – Latch Only – Single Spindle – Coldseal – Swiftlock

35mm backset only This Mila 4500 copy gearbox has a latch only with a single 8mm spindle. Also known as Coldseal and Swiftlocks; this variation will have a bracket attached with 4500 cast into the face. The connectors are in a different position to the standard version of this lock. M4 x 10mm self-tapping machine screws need to be used with this lock as screw holes are unthreaded Operation: Single spindle Latch reversal: Undo the screw in the side of the lock case to remove the latch, reverse, reinsert and replace the screw.