PART: 721019 J&S MODEL 600 APPLICATION: NEW REPLACEMENT FOR THE 721019 J&S MODEL 600 DESCRIPTION: REGULATOR THAT HAS BEEN INTERNALLY MODIFIED TO REPLACE THE MODEL 600 SECONDARY REGULATOR WITH MATCHING FITTINGS WHAT IS INCLUDED: MODIFIED REGULATOR FITTINGS HOSE CLAMP HOSE FREE SHIPPING TO THE 48 STATES |

