Marshall Excelsior MEGR-253P-PT18 Two Stage Excela-Flo Automatic Changeover Regulator & Pigtail Kit

1/4"INV X 3/8"FPT with (2) MER425-18 Hoses - Packaged Includes 18” Pigtails with fully crimped brass ferrules For connecting auto changeover regulator to RV propane cylinders Automatically switches from empty to full LP gas cylinders, provides two stage regulation Top pops up showing red indicating tank is in need of refilling