Image Wilkerson FRLs R26-Series High Pressure Standard Regulator Markets Food & Beverage / Pharmaceutical, Steel Processing, Transportation Jump to Section Product Options Related Products Product Options Part Number FRL Size Size R26-03RHG Standard 3/8" R26-04RHG Standard 1/2" R26-03RH Standard 3/8" R26-04RH Standard 1/2" Related Products Image Wilkerson FRLs C28-Series Standard Combination Unit Image Wilkerson FRLs F28-Series Standard Airline Filter Image Wilkerson FRLs L26-Series EconOmist® Standard Lubricator Image Wilkerson FRLs R26-Series Standard Regulator