System of Measurement
    System of Measurement
    Inch
    Metric
    Conduit Trade Size
    Conduit Trade Size
    1/4 
    5/16 
    3/8 
    7/16 
    1/2 
    3/4 
    1
    1 1/4
    1 1/2
    2
    2 1/2
    3
    4
    Thread Type
    Thread Type
    NPT
    NPSM
    PG
    Metric
    NPS
    UNS
    UNEF
    UNF
    Application
    Application
    Power
    Signal
    Data
    Grounding
    Grounding
    GroundedNon-Grounded
    Insulation Color
    Insulation Color
    RedBlue
    YellowBlack
    GreenGray
    WhiteAqua