Push In Fittings with G Thread With O seals, G thread, Applicable tubing Metric size and Inch size. On Click the picture to enlarge: Model:PC-G PCF-G POC-G PD-G PMF-G PL-G PLF-G PLL-G PB-G PBF-G PX-G PH-G PKB-G PHF-G PKD-G PLH-G