WARM TIP: The 2-pack utility key set may not fit certain radiators. Please verify that the size matches your device before purchasing Versatile 4 Way Utility Design: Includes a 4-way sillcock key (1/4", 9/32", 5/16", 11/32") and a -shaped cabinet key (including 2 square holes, 1 triangular hole, and 1 round hole), perfect for a wide range of water taps, water meters, and faucet boxes Compact & Portable Tool: The 4-way valve wrench measures 78 x 78 x 17.5 mm (3.07 x 3.07 x 0.69 in), weighing 159 g (0.35 lb). The water key tool 4 way measures 71.8 x 71.8 mm (3.03 x 3.03 in), weighing 53 g (0.12 lb). Comes with a beaded chain for convenient storage and quick access Steel Construction: The multifunctional water spigot key is from premium 40Cr steel with black electrophoretic coating for rust resistance. Reliable & Practical Kit: Whether you're a plumber, technician, , or , this water key shut-off tool helps you open locked faucet taps, access water valve panels, and service electrical boxes quickly and efficiently, Weight: 0.47509617461 Pounds, Manufacturer: Awwertse