Durable PVC barbed insert plug engineered to terminate 3/4-inch poly tubing in irrigation, landscape, and water-distribution lines. The 1449-007 model features a full-barb design for secure grip and straightforward installation. Material: Rigid PVC construction provides chemical and corrosion resistance for long service life. Design: Full-barb insert offers a secure mechanical grip inside 3/4" poly tubing; use hose or worm clamps for added security under pressure. Standards: Conforms to ASTM D2609 for insert fittings; suitable for irrigation and landscape use. Installation: Trim tubing squarely, push insert firmly into pipe, and secure with clamps when operating under pressure. Applications: Ideal for irrigation mains, drip systems, and temporary line terminations in gardening and landscape projects. Made from durable PVC for long service life. For best results, inspect fittings regularly and replace any that show cracks or excessive wear.