GAS VALVE BYPASS SCREW NOZZLE 0mm BLANK ORIFICE M5x0.5 THREAD PEL 20 21 TAP
0mm ORIFICE BLANK BYPASS SCREW FOR PEL20 / PEL21 GAS VALVES. Orifice Size: 0.0mm (Blank). This bypass screw is suitable for use with PEL20 and PEL21 gas valves. Thread Size: M5 x 0.5.