QST-CAIDU Multifunctional Twin Key Universal Control Cabinet Key Torque Wrenches Cross Key with 1 Chain 10 Profiles CNC Key Train Door Key,Chrome;

Multifunctional key for the actuation of locking systems from the areas of facilities engineering, gas and water supply and shut-off-systems Wrench and reversible bit joined by stable stainless steel wire ，Weight-optimized zinc die-cast design The twin key has 5 different shape, square, triangle, half moon, steplike, and round with prongs Multifunctional key can be opened the door and window of the train, car, elevator, subway, electric control cabinet, electric meter box,Marine business, meter keys (magnetic) category. Reversible bit with slot 1 x 7 mm and PH 2 cross slot， 8-arm version consists of 2 4-way wheel wrenches connected in a space-saving way using magnets