THE JAPANESE INDUSTRIAL STANDARD (JIS) CAP IS A BRITISH THREAD. THE SEAT FACE IS 30 DEGREE AND THE SIZE AND THREAD IS THE SAME AS THE BSPP FITTING.
THE JAPANESE INDUSTRIAL STANDARD (JIS) CAP IS A BRITISH THREAD. THE SEAT FACE IS 30 DEGREE AND THE SIZE AND THREAD IS THE SAME AS THE BSPP FITTING.