Designed for versatility, the 96mm multifunctional key set is ideal for use in a variety of maintenance scenarios. The triangular lock socket keys are great for opening radiator bleeder valves, accessing electrical control cabinets, and servicing elevator cars. The set's small size makes it easy to carry in a bag or pocket, ensuring you always have the right key on hand. Features -Color:Silver -Material:Zinc alloy -Size: 5.50X4.00X1.20cm/2.16X1.57X0.47in -Durable metal construction: crafted from durable metal, this triangular wrench key is built to last and withstand heavy use in various applications. -Secure and safe: the triangular lock socket key design ensures that only authorized users can operate it, preventing and accidental operations. - valve management: this metal triangular cabinet wrench key is ideal for handling various valves, making it a for professionals. -Wide range of applications: the triangular wrench key is widely used in elevators, switch cabinets, , distribution cabinets, control cabinets, and mechanical equipment. -Strong and reliable: the solid handle of the inner triangular wrench key offers powerful torque and excellent wear resistance, ensuring reliable performance in tough conditions. Package list: 3 pcs x 5pcs x triangle lock sleeve key