PLEASE NOTE: the outside diameter of a BSP thread is not the size of the thread.
Please print the Thread Sight Gauge on the the home page to help work out the correct size.
If you have any queries about a thread size please contact our office and we will work it out for you.
Take a look at our selection of brass fittings. We carry brass compression fittings, brass air fittings
and brass hose fittings. All of our brass fittings are durable and affordable.