These two universal 4-way water keys can be used to open and close sillcock, faucets, or spigots. It can also be used as an emergency wrench tool for electric, gas, train, elevator, HVAC contractors, electrical and mechanical engineers, and building/facility maintenance professionals alike. professionals alike.<br><br><strong>Specification</strong><br>Color: Silver Tone<br>Material: 40Cr Steel, Zinc alloy<br>4 in 1 Sillcock Key (Silver Tone):<br>Overall Size: 77 x 77 x 17 mm/3.03 x 3.03 x 0.67-inch (L*W*H)<br>4 Wrenches Size: 6.5mm/0.26", 9mm/0.35", 7mm/0.28", 8mm/0.31"<br>Gas Water Meter Key (Black):<br>Overall Size: 72×72x14mm/2.83×2.83x0.55 inch(L*W*H)<br>Middle Hole Size: 5.5/6mm<br>Hole 1 Size: 13.8x8.7 mm/0.54x0.34 inch(OD*ID)<br>Hole 2 Size: 11.8x6.3 mm/0.46×0.25 inch(OD*ID)<br>Hole 3 Size: 13.8x8.3 mm/0.54×0.33 inch(OD*ID)<br>Hole 4 Size: 14x5.8 mm/0.55×0.23 inch(OD*ID)<br>Packing List: 1 x  4 Way Sillcock Water Key,  1 x 4 Way Cross Key (Black)<br><br><strong>Advantage</strong><br>This sillcock water key is made of 40Cr steel material and surface galvanized, which makes it sturdy and durable.<br>This multifunction cross key is made of zinc alloy, the utility key is strong and durable and can last a long time.<br>Adopts the cross-shape design with 4 different sizes, which is convenient to use and means fewer wrenches to carry.<br>The water key tool is portable and can be put in a pocket or bag.<br><br><strong>Instruction</strong><br>Try placing the most commonly used key around the faucet, and then place other sizes as needed.<br><br><strong>NOTE: Please place an order according to the size you need. </strong>