John Guest PM011203E - 12mm O/D x 3/8" BSPT Male Straight Adaptor

The John Guest PM011203E is a 12mm outside diameter (O/D) x 3/8" British Standard Pipe Thread (BSPT) male straight adaptor. It is used to connect two pipes of different sizes, with the 12mm end being inserted into a 12mm pipe and the 3/8" BSPT end being connected to a female BSPT fitting.

John Guest is a brand that specializes in manufacturing push-fit fittings and pipe systems for various applications, including water and air filtration, beverage dispensing, and compressed air systems. Their products are known for their ease of installation and reliability