Brass 3/4" (20mm) F GHT - 3/4" (20mm) M BSP AdaptorBrass 3 4" (20mm) F GHT 3 4" (20mm) M BSP Adaptor Comply with Australian Standards AS1722 1 Use the brass adaptor to suit US garden hoses and taps faucet (GHT). to our standard fittings such as the "Brass garden tap 2 way Adaptor" and "Pressure limiting valve" (BSP). The Brass Threaded fittings we sell are of excellent quality and are excellent for water connections or high pressure applications as well as situations where the pipeline needs to be