Regulator,Pressure-Nat 3/4, Fits Brand Vulcan Hart, For Use With Mfr. Model Number 36SB, 36SBI, 9000RE, 924RE, 936RE, 948RE, 960RE, 972RE, ML-135139, ML-135140, ML-135142, ML-135143, ML-44935, ML-44936, VCCB25, VCCB30, VCCB36, VCCB47, VCCB60, VCCB72, VCCB84, VCM-34R, VO36, VSB26I, VSB34IR, VSB34R, VSB36, VSB36IR, VSB36R, VSP100, VSP200, VSP300