The Plasson 7950 20 mm Pipe Liner (PL079500020) is a WRAS-approved MDPE liner insert designed to reinforce 20 mm metric PE pipes and provide a secure, leak-proof seal. Rated up to 16 bar, it prevents pipe ovality and ensures long-lasting, reliable performance in potable water, mains connections, plumbing, and irrigation systems. Quick and easy to install, itβs ideal for professionals seeking durable MDPE pipe fittings.