Please make sure that the washers has been fitted in order to prevent the leak.They must be used in order to prevent the leak. Please note that inner bore size is 12mm. Opening bore size is 10mm and widens inside to 12mm.16mm External Diameter.12mm Large inner Bore. Double Lock. . Inner Brass Nuts for longer lasting "Inner bore size ( tubing inside the hose ) is 12mm. Opening nut hole size is not the bore size. Opening nut hole size must be slightly smaller then Actual inner bore size in order to cause little restriction to create pressure ( Same principle of connecting nozzle to garden hose ) before water gets in to the Shower head which creates more spray from shower heads ( Please use low pressure compatible Shower head as most shower heads in the market are not ). Opening nut hole is measured with precision measuring tools not with ruler or type measure as it will not be accurate
Trustpilot
1 month ago
1 month ago