NAVW-1/2-NPT-3 NAVW-1/4-1-ISO NAVW-1/4-NPT-1 NAVW-3/8-2-ISO NAVW-3/8-NPT-2 NAW-1/2-3E-ISO NAW-1/4-01-VDMA NAW-1/4-01-VDMA-VL NAW-1/4-1E-ISO NAW-1/8-02-VDMA