Image Mini Ball Valve Male x Female BSP Markets Marine Product Options Part Number Size Thread Material MBM003 1/8" (3 mm) BSP Nickel Plated Brass MBVMF006 1/4" (6 mm) BSP Nickel Plated Brass MBVMF010 3/8" (10 mm) BSP Nickel Plated Brass MBVMF012 1/2" (15 mm) BSP Nickel Plated Brass MBVMF020 3/4" (20 mm) BSP Nickel Plated Brass