988TW-28 Compact Twin Stage Regulator 250psi to 9-13"wc POL to 3/4" FP – Nash Fuel
Fisher R642 3/4" Second Stage Regulator, 9-13 in. w.c. Spring, 900K BTU/HR, Angle Body
Emerson-Fisher LP-Gas Equipment R232A-HBF Compact Integral 2-Stage Regulator, 9.5-13" W.C Spring, POL x 1/2" NPT: Amazon.com: Industrial & Scientific
Emerson Fisher Type R632A-CFF 1/4 in. FNPT x 3/4 in. FNPT Aluminum Integral Two Stage Regulator w/ 9-13 in. w.c. Spring, 950K BTU/HR - John M. Ellsworth Co. Inc.
998lp-09 2nd Stage Propane Regulator 1" Npt 2.3 Million Btu 10psi To 9-13" Wc Lp | eBay