G1/4" Carbon Black Temperature Sensor Stop Fitting BP-CBWP-CT Features:True Hi-Flow Design. Hi-Quality Brass Material. High Durability Nickel Finished In Carbon Black Color. Hiding O-Ring Design. The Best Choice Of Water Cooling Temperature Sensor In Stop Fitting Design. RoHS Compliant. Specifications:Thread : G1/4" Thread Length : 4MM Sensor Length : 8MM