1/2 in. Blu-Lock 3X Auto Drain

This plastic drain valve helps prevent damage to the irrigation system due to freezing by allowing the sprinkler lines to drain when the water is turned off.

Product Features:

• Fits into the end of the Blu-lock 1/2 in. swing pipe
• Helps prevent sprinkler line damage due to unexpected freezing 
• High-quality plastic construction
• For outdoor use with cold water only