(25 PACK) DIG Drip Irrigation 1/2" Compression Adapter Coupling With 3/4" MNPT

.620 OD to .710 OD Compression Fittings  Constructed of molded ultraviolet-resistant high impact plastic, DIG's compression fittings are available to fit polyethylene drip tubing and drip line in sizes of 3/8”, 1/2" to 5/8", no tools, glue, or clamps required. Features High impact plastic Color-coded UV-resistant Secure and easy installation without glue or clamps Fits all 16 mm, 17 mm dripline and 1/2" polyethylene tubing .450, .620, .700 and .710 OD Specifications Operating pressure: 60 PSI (4.2 BAR) *Color inserts:  .620 OD with green insert fits drip irrigation tubing with .620 to .630 OD .700 OD with black insert fits drip poly tubing with .690 OD, .700 OD and .704 OD .710 OD with blue insert fits drip poly tubing with .710 OD Materials: Body: ABS Inserts: polycarbonate