1/2" BSP ISO12.5 ISO B Brass Probe - PBVM.1313.003 ISO 7241-1 B Occlusion: poppet Locking: radial balls Material: brass Finishing: nickel plating on request Available Threads: BSP, NPT Standard Seals: FKM Optional Seals: FFKM, EPDM Connection Under Pressure: not allowed