Ideal for use as a drain valve, this Barrow valve has G1/4" ports on each side. Easily incorporate this valve into your custom water loop to make draining it a much easier task. Without a drain valve, this can become a messy operation. Save yourself the trouble by having this in your system from the get-go. With this drain valve, you know exactly where the coolant will come out of every time. Model: TLQFS-V1