... : Brass; Stainless Steel 5. Connection: Bottom Connection, Center Back Male Connection 6. Inlet Thread: 1/2", 1/4", 1/8", 3/8", BSP, ... 6bar/psi/brass bottom connection/glycerin / 1/4”bspPG0000463mm/0-10bar/psi/brass bottom connection/glycerin / 1/4”bspPG0000563mm/0-6bar ... /psi/full SS connection/glycerin / 1/4”bspPG0000663mm/0-40bar ...