Metal Work Mrf Cmpct O T/poly Ring M5 x 4 Type-B - 9011601B
1/4" BSP Taper Male x 1/4"mm Outside Diameter, Flow Micro-regulator, MRF Compact 'O' Technopolymer Ring, Type B Bi-directional to Suit Cylinder & Valve, Working Temperature -10C to +50C, Maximum Working Pressure 10 bar, Metal Work