Port Thread Any 1/8" 1/4" 3/8" 7/16" 9/16" 11/16" 13/16" M10 M12 M14 M16 M18	Thread Type Any American National Pipe Thread - NPTF O-Ring Boss - ORB JIC O-Ring Face Seal British Standard Pipe Parallel - BSPP British Standard Pipe Taper - BSPT Metric	Sealing Material Any Viton	Material Any Steel Stainless Steel