$0.91
Irritec Perma-Loc hose fittings are a reliable and versatile way to connect to poly tubing. Based on a spin-lock design they provide easy installation, a reliable grip, and can be removed and reused if needed.
Use Perma-Loc 1/2" (18 mm) Hose x 400 Barb as a takeoff from a poly hose or oval hose supply manifold to a 1/2" hose lateral or 18 mm dripline. Tubing ID can range from .590" to .630".