Protect Your Pipes With These 8-Piece Universal Radiator Pipe Protectors. Made From Durable High-Temperature Resistant Plastic They Offer Excellent Corrosion Resistance And Flexibility. The Unique Inner Collar Design Fits Various Pipe Diameters (14-29Mm) Including Plastic Iron And Galvanized Steel. Featuring A Simple Hidden Locking Design For A Smooth Safe Finish These Protectors Are Easy To Install By Hand. Ideal For Heating Pipes Water Pipes Gas Pipes Sewage Pipes And Conduit Pipes.