Male Adaptor Brass Fitting 1. Size:7/8" - 4 1/8" ... technology Other similar product in line:Brass Adaptor ,brass coupling ,male and female coupling ,brass quick connect, brass hose coupling, brass connector ... to drawings or samples.Material: BrassFormation:Forging and CastingScrew thread:Female and MaleThread Standard:NPT,BSP othersSize:1/2"~6"Working ...