Geka Couplings HosetailsAvailable from 3/8″ to 1 1/2″ BSP Male ThreadsAvailable from 3/8″ to 1 1/2″ Female BSP ThreadsAvailable from 3/8″ to 1 1/2″ Blind End CapOne size fits all Rubber GasketOne size fits all (Nitrile) Product SpecificationsThreads comply with standard ISO228/1All threads are BSP Threads onlyMaximum working pressure 6 BarWorking temperature ‐30℃ ‐ 60 ℃Body : Made of hot‐pressed brass (Cu >57, Pb<0.3)