1/2" BSP ISO12.5 ISO A Stainless Steel Carrier - PAVX.1313.002 ISO 7241-1 A Occlusion: poppet Locking: radial balls Material: stainless steel AISI 316 Available Threads: BSP, NPT Standard Seals: FKM Optional Seals: FFKM, EPDM Connection Under Pressure: not allowed