Blumat 3mm Quick Connect On/Off Valve for Tubing on Drip Systems and Irrigation Water Supply by QUICK AND EASY installation to help get your irrigation or drip system setup quickly without any complications. Just attach the barbed adapters to your tubing and screw them onto the fitting. QUICK-CONNECT ADAPTERS on both sides allow you to frequently change supply or discharge lines without any difficulty or damaging the end of your tubing. DURABLE PLASTIC composition is corrosion and weather resistant so will last indoors and outdoors. 3MM SIZE is compatible with all BLUMAT and BLUSOAK systems including; Tropf Blumat, Classic (Junior) Blumat, and Mega BluSoak. GENUINE BLUMAT parts come with a 100% money back guarantee so you can purchase confidently.