GU Door Lock Gearbox Case New Style Split Spindle 35mm Backset 92pz
GU Ferco Upvc Door Lock Case Gearbox 35mm Backset 92mm PZ Mark 2 Split Spindle Version. B - Backset: 35mm. For latch reversal simply undo the screw in the end of the latch and spin it round and re-fasten it the correctway round.