Fractional Inches (1/16,1/8, 3/16, ¼, 5/16, 3/8, ½, 5/8, ¾, 7/8, 1, 1 1/8, 1 ¼, 1 ½, 2)
Metric Millimeters (2, 3, 4, 6, 8, 10, 12, 14, 15, 16, 18, 20, 22, 25, 28, 32, 38, 50)
Tees
Unions
Reducing Union
Male (Branch, Position able Branch, Run, Position able Run)
Female (Run, Branch)
Bushings
Adapters
Cross Unions
Tube Adapters
Male
Female
Nuts
Male
Female
Knurled female
O Rings
Ferrules
Front
Back
Metric - Iso Thread
M Coarse Thread
M Fine Thread
NPT – National Pipe Thread
Male National Pipe Thread (MNPT)
Female National Pipe Thread (FNPT)
National Pipe Straight (NPS)
National Pipe Taper (NPT - National Pipe Taper)
NPTF - National Pipe Taper Fuel
Male Iron Pipe (MIP)
Female Iron Pipe (FIP)
Iron Pipe Thread (IPT)
Female Pipe Thread (FPT)
Male Pipe Thread (MPT)
BSPP/BSPT - Whitworth Thread
BSPP – British Standard Pipe Parallel
BSPT – British Standard Pipe Tapered Pipe
UNC/UNF - Unified National Thread
UNC – Unified National Coarse Thread
UNF – Unified National Fine Thread
NPSM - National Pipe Straight Mechanical
NH/NST - National Hose Thread or National Standard Thread
JIC - Joint Industrial Committee
NPSH - National Pipe Straight Hose
1A (external) & 1B (internal), 2A (external) & 2B (internal), 3A (external) & 3B (internal)