Philmac Joiner 20mm connects and extends pipework with reliable, leak-free performance. Designed for use with polyethylene pipe, this compression fitting offers quick, tool-free assembly without the need for soldering or gluing. Ideal for garden irrigation systems, water features, and outdoor plumbing applications. Durable brass construction ensures long-lasting durability in all weather conditions. Simply push the pipe into the fitting and tighten the compression nut for a secure, watertight seal.