Safe flame-free installation, with no hot works, glue or flux Grip & Seal collet with stainless steel teeth and main O-Ring seal Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Suitable for hot and cold water and central heating systems Manufacturer Stock Code: 22CFA Sub-Category: Female Adaptors Brand: JG Speedfit Diameter (Inches): 1 Category: Fittings