The GU 4 Rollers key wind features a 10mm single spindle and operation of locking points is through key wind. Locking points are engaged automatically and turn the key twice in an anti clockwise direction to lock. To change handing, push a flat bladed screwdriver into the small rectangular slot above spindle and pull out latch at same time. Reverse and reinsert.
Name GU 4 Rollers Key Wind SKU GU4RKW Brand GU Centres 92mm Multipoint Operation Key Wind Spindle Type Single Spindle Spindle Size 10mm Handing Reversible Case Height 195mm Multipoint Faceplate 16mm (Square Ends) Faceplate Length 2 285mm Outer Locks Gap 1,610mm Inner Locks Gap 670mm Locking Points R-R-[L-D]-R-R