Qty: 3 Pack. You will receive a pack of 3 individual drip irrigation adapters. These connectors are ideal supplies for drip system irrigation kit installations such as solid set, drip line or other low flow agriculture, landscape, nursery, residential and commercial irrigation. Perfect irrigation riser part for conversion of 1/2" tubing to your water source, such as an outdoor spigot, hose bib or manifold, garden hose or soaker hoses. With nearly universal fit, these drip system irrigation adapter attachments are essential drip irrigation parts for your drip irrigation system setup or repair. <br><br>To Install:<br><br> 1) Do not remove the collar. Twist the collar clockwise toward center of fitting.<br><br> 2) Firmly push the end of the irrigation tubing over the exposed male barb. If necessary you can warm the 1/2 tubing by letting it sit in the sun or running hot water or a hair dryer over it so it will stretch over the barb component fairly easily.<br><br> 3) Twist collar counter-clockwise to secure tubing or tape connections.<br><br> Specifications:<br><br> - 3/4" Female Hose Thread (threaded FHT) x 1/2" or 5/8" Tubing <br><br>- Acceptable Inside Diameter: 0.520 - 0.620 in (13.2 to 15.7mm) <br><br>-Acceptable Wall Thickness: 0.045 to 0.055 in (1.14 to 1.40mm) <br><br>- For use with 16 mm, 17 mm and 18 mm tubing <br><br>- Materials: Glass reinforced Polypropylene <br><br>- Operating pressure up to 60 PSI <br><br>- Positive stop to assure tubing in fully installed <br><br>- Low effort, quickly locks in place, no special tools needed <br><br>- Barbed head ensures distribution tubing will not slip out or blow off at high pressure and temperature <br><br>- To connect Total CV and poly / polyethylene supply tubing or distribution hose tubing <br><br>- Removable lock collar for flushing or winterizing the drip system <br><br>- Approved for use in waste water systems