Model "BQ" Back Pressure Relief Regulator,Graphite/Nbr Gaskets; 1/2" Inlets,1/2" Outlet; [[ERROR RETRIEVING VALUE FOR POSITION 5]]; [[ERROR RETRIEVING VALUE FOR POSITION 6]]; [[ERROR RETRIEVING VALUE FOR POSITION 10]]; 20-75 PSIG Range Spring; [[ERROR RETRIEVING VALUE FOR POSITION 12]]