This connector has one side a female 3/4" BSP thread to 15mm John Guest Push Fit. To include this fitting into a 12mm water system you will need to also buy the 15mm to 12mm stem reducer. This is available in our other listing.
This connector has one side a female 3/4" BSP thread to 15mm John Guest Push Fit. To include this fitting into a 12mm water system you will need to also buy the 15mm to 12mm stem reducer. This is available in our other listing.
