Features:
1. Made of quality materials, anti-rust and durable for long time use.
2. Easy to install and use, can help you to check the condition of cooling system. 
3. Standard G1/4 thread, compatible with most computers.
4. Perfect airtight feature, safe to use with nice cooling effect.
5. Useful accessory for replacement of your computer old part. 

Specification:
Main Material: Aluminum + Stainless Steel + PMMA
Color: Black, White, Blue, Green, Red (Optional)
Size: Approx. 5.5 * 3.5cm / 2.12 * 1.36in
Weight: Approx. 49g

Package List:
1 * Water Cooling Indicator