17 mm (1/2") Barbed Fittings The brown 1/2” Barbed Drip Fittings are used in the installation of 1/2" drip line with .600 ID x .700 OD drip tubing. Used by home gardeners and professional alike, the brown fittings are made of high-impact plastic, and are available in a variety of configurations. Using a double barb, two pieces of drip line or drip tubing may be pushed over the barbed sides of the fittings for a very tight fit. Features Special, extra sharp barb design for secure and easy installation without glue or clamps. One-piece construction Made of high-impact, high-strength, UV-resistant plastic for extended operation in harsh conditions Available in a variety of configurations Products specifications Operating pressure: up to 30 PSI Color: brown Use with 1/2" drip tubing or drip line with .550 ID to .600 ID