ITEM NAME:Aluminum G1/4 Thread Ball Valve Water Block Valve for PC Water Cooling System Product Description Description: Specification: Thread Type: G1/4 Material: Aluminum Alloy Color: Silver Size: approx. 40 X 35 X 20 mm/1.57 X 1.38 X 0.79 in Weight: approx. 70 g Application: PC water cooling system Note: Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 X Water Block Valve.Thread Type: G1/4. Included:1 X Water Block Valve. Application: PC water cooling system. Material: Aluminum Alloy. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.