Recent content by olessi

- The input pipe is black under the paint and it's 21.5mm external diameter. Thank you very much for your explanation and link.

Hello, Hope you could help me. I am looking a replacement for old internal mains stop cock (SC). Please see it on picture: I am a bit puzzled about the type of the old SC: is it female / male or male/male? The output thread is male type for 15 mm pipe.The input pipe is 20mm diameter...