Harris 8700-4500-680 Ar, He, Regolatore di pressione ad altissima erogazione azoto
Gas / Gas Service Argon. Harris Model 301AR-58010 Argon Flow Gauge Shielding Gas Kit 4400229. It has a 1/4" NPT outlet with stainless steel 1/4" tube fitting. Harris Model 450-50-510P Propane LPG 450 Series Regulator 3002495.