Description Embedded lock with spring latch only, without bolt. 90 mm centre. 18 mm forend with round ends. Single 50 mm backset. Made entirely of steel. Version with key in 4 mixed differs. Bathroom version with 6 mm hub. When key or doorknob is turned the hub locks. Reversible spring latch. Application For interior timber doors. The position of the hub and key, which are symmetrical with respect to the centre of the panel, allows the reversal of the lockcase in the cutout. Non-handed doors can thus be obtained for the flush type, which allows you to reduce your stock of panels considerably. Mounting Prepare cutout and mill the panel according to the dimensions shown in the diagram. Secure the lock with two 4,5x25 mm screws. To turn the spring latch: lift the locking lever, push the spring latch inside the lockcase and rotate it, then lower the locking lever.