Regulator-2Stg Achg 1/4 Iflr X 3/8 Fpt
Overview
Regulator-Two Stage Auto Change 1/4" Inv Flr X 3/8" Fpt The Marshall Excelsior Model Megr-253 Automatic Changeover Regulator Automatically Redirects Lp Gas Vapor Flow From An Empty Service Cylinder To A Reserve Cylinder.




















