McDaniel Controls J series 2 1/2 inch pressure gauge, 0-1000 psi / bar, 1/4 inch NPT bottom entry, SS case with brass internals, glycerine fillable but shipped dry
McDaniel Controls K series 2 1/2 inch pressure gauge, 0-1000 psi / bar, 1/4 inch NPT bottom entry, all SS, glycerine fillable but shipped dry
