PH3N-50.8-12.7-0.062-1A PH3N-50.8-12.7-0.07-1A PH3N-76.2-12.7-0.062-1A PH3N-76.2-12.7-0.07-1A PH3N-76.2-19.1-0.062-1A PH3N-76.2-19.1-0.07-1A PH3N-76.2-25.4-0.062-1A PH3N-76.2-25.4-0.07-1A PH-3PLTPZ PH-3PS