22mm Flomasta pipe insert includes ten durable inserts designed to reinforce 22mm plastic pipe and ensure leak-free push-fit connections. Preventing distortion and helping maintain water flow. Easy to install without tools. Ideal for large plumbing projects or multiple installations. Suitable for Drinking Water Suitable for Water Systems Suitable for Hard & Soft Water Areas 1 Year Guarantee Plastic Pipe Insert Reinforces 22mm Plastic Pipe for Secure Fitting Smooth Bore Ensures Steady Water Flow & Performance Prevents Distortion & Supports Pipe during Push-Fit Installation Durable Plastic, Corrosion-Resistant & Built to Last Suitable for Drinking Water Suitable for Water Systems Suitable for Hard & Soft Water Areas 1 Year Guarantee Plastic Pipe Insert Reinforces 22mm Plastic Pipe for Secure Fitting Smooth Bore Ensures Steady Water Flow & Performance Prevents Distortion & Supports Pipe during Push-Fit Installation Durable Plastic, Corrosion-Resistant & Built to Last