Screw with internal thread PP-R fi 25x3/4
Screw with internal thread fi 25x3/4 "mm, with Polish standard PN-EN ISO 15874-2:2005, made of polypropylene (PPR) in grey or white, is designed for the installation of central heating and transmission of hot and cold water inside the building. The high-quality plastic screw is durable and heat resistant.