Mortise key: Architect's key with cylinder closing nose for PZ mortise locks without shell profile cylinder Useful scale: Practical scale behind the beard of the cone-shaped square for measuring cylinder lengths from 22 to 75 mm Cabinet key: 3 square keys in sizes 6.7 and 8 mm to control the heating valve or the ventilation grille, etc. Hex key: Long universal key with 3 mm hex hex key, short variant with flattened cam for emergency openings Multi-function: New construction integrated key with a bulge to open cold drinks, multifunctional bottle opener The scale for lock cylinder is very easy to read. In addition, in addition to the 3 mm hex socket opening, a bottle opener, a cone-shaped square and 3 control cabinet keys are integrated. Features Architect cross key with closed cylinder for PZ mortise lock, without profile cylinder in the housing structure Practical scale behind a square Allen key for measuring cylinder lengths from 25 to 75 mm 3 square keys, 6 7 and 8 mm respectively, for example for heating, ventilation and opening control This master key has a 3 mm Allen key on the tip and a short flat cam for emergency opening Can also be used as a bottle opener Specifications Material: Zinc Alloy Chrome Plated Color: Silver Size: As Shown Note: Due to the light and screen setting difference, the color of the product may be slightly different from the picture. As manual measurement is different, please allow slight differences in size. Shipping Quantity: 1 piece