This is the finest made temp Sensor fitting we have ever offered! This is a special stop fitting that can be used to measure the temperature of your water cooling loop by fitting in any G 1/4\" threaded port in your reservoir or block with an extra port for installation. Features:- Special Design for PC Water Cooling Temperature Detect- Fit All Temperature Display Device- Perfect Surface treatment- Hidden O-Ring Design- Specifications:Specification:- Material : Hi Quality Brass with Shiny Silver coating Thread : G1/4\"- Temp. Range : -30 - 105C- Wire Length :900MM- Single : 2-PINs