McDaniel Controls E series 4 inch pressure gauge, 0-20,000 psi / bar, 1/4 inch NPT male lower back, Panel mount, All SS, glycerine fillable but shipped dry
McDaniel Controls G series 4 inch pressure gauge, 0-20,000 psi, 1/4 inch high pressure lower.. back, panel mount, all SS, glycerine fillable but shipped dry
McDaniel Controls G series 4 inch pressure gauge, 0-20,000 psi / bar, 1/4 inch high pressure female lower back, panel mount, all SS, glycerine fillable but shipped dry
McDaniel Controls G series 4 inch pressure gauge, 0-20,000 psi / bar, 1/4 inch medium pressure lower back, panel mount, all SS, glycerine fillable but shipped dry