ZVD 6 in 1 Spanner Wrench 6/7/8 mm Square Allen Key with Scale Multi-function Universal Construction Site Master Key in Solid Zinc Alloy for Opening Door

【Mortise key】 Architect's key with cylinder locking nose for PZ mortise locks without shell profile cylinder 【Useful scale】 Convenient 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 for control heating valve or ventilation grille etc. 【Hex key】 Long universal key with 3mm hex key, short variant with flattened cam for openings key 【Multi-function】 New built-in key with a bulge to open cold drinks, multi-functional bottle opener ...