Koolance PRT-XGK Coolant Fill Port
• Coolant fill port bore size of 18mm (0.7")
• Nickel-plated brass
• G 1/4 BSPP Threads
After watercoolingCoolant fill port for configurations without reservoirs (T-line air bleeding), or for separately locating the fill port from the reservoir. Can also be used as a drain valve if positioned low in the system. G 1/4 BSPP fitting threading, with bore size of 18mm (0.7").