John Guest NC448 - 15mm - 1/2" Hose Connector

John Guest NC448 is a type of fitting manufactured by John Guest, which is a hose connector that connects a hose with a 15mm inner diameter to a female 1/2" BSP (British Standard Pipe) threaded connection. The fitting has a stem with a 15mm outer diameter and a male 1/2" BSP thread.

The stem of the fitting is designed to connect to a hose with a 15mm inner diameter, and the male BSP thread can be screwed into a female threaded connection. The BSP thread type is commonly used in the UK and other countries, and has a parallel design with a flat sealing surface.

The John Guest NC448 fitting is easy to install with its push-fit design, and it provides a secure and reliable connection between a hose and a threaded connection. This type of fitting is commonly used in plumbing and heating systems where hoses are used to connect various components.