Solution: This set comprises of a versatile 4 way key and a multifunctional water utility key (shapes - square, triangular, and circular). Each design is to cater to a multitude of needs, giving you an solution to daily water line issues. Superior Quality and Durability: The wrench, with top alloy steel, ensures a robust and enduring result. This heavy-duty wrench will not easily deform when subjected to extreme force. Its nickel-plated further enhances the sturdiness by providing excellent resistance, offering long-lasting use. Compact and : The efficiently crafted 4-in-1 key set is designed to be small, , and highly portable. It can be conveniently stowed away in your pocket, kit, or vehicle for whenever emergency situations arise. Versatile Usage: This practical water utility key is compatible with numerous valve systems including , radiators, electric, water, gas, train, cabinets, elevators, and the list goes on. This is the ultimate compact tool set to handle most of your valve operation needs with ease. Compatibility Notice: The dimensions of the 4 way key set are explicitly stated. Please these dimensions are compatible with your intended devices prior to making a purchase for a smooth and hassle-free utility key experience. color: Black & Silver Material: Chrome vanadium steel Package Contents: 1PCS 4 way sillcock key(silvery) 1PCS water utility key(black) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.