select id from where lcase(lang)=''

    Products number

    5/8" Inner - 1/2" barb fitting

    7/8" Inner - 1/2" barb fitting

    7/8" Inner - 3/4" barb fitting

    90 °, threaded, 1/4" Inner - 1/4" Inner fitting, NPTF

    90 °, threaded, 3/8" Inner - 1/4" Inner fitting, NPTF

    90 °, threaded, 3/8" Inner - 3/8" Inner fitting, NPTF

    90 °, threaded, 3/8" Inner - 1/2" Inner fitting, NPTF

    90 °, threaded, 1/2" Inner - 3/8" Inner fitting, NPTF

    90 °, threaded, 1/2" Inner - 1/2" Inner fitting, NPTF

    90 °, threaded, 5/8" Inner - 3/8" Inner fitting, NPTF

    90 °, threaded, 5/8" Inner - 1/2" Inner fitting, NPTF

    90 °, threaded, 3/8" Inner - 1/2" Inner fitting, NPTF

    Straight, threaded, 1/4" Inner - 1/4" Outer fitting, NPTF

    Straight, threaded, 3/8" Inner - 3/8" Outer fitting, NPTF

    Straight, threaded, 1/2" Inner - 1/2" Outer fitting, NPTF

    Straight, 1/4" Inner - 1/4" Inner fitting

    Straight, 5/16" Inner - 5/16" Inner fitting

    Straight, 3/8" Inner - 3/8" Inner fitting

    Straight, 1/2" Inner - 1/2" Inner fitting

    Straight, 5/8" Inner - 3/8" Inner fitting

    Straight, 5/8" Inner - 1/2" Inner fitting

    Straight, 5/8" Inner - 5/8" Inner fitting

    Straight, 7/8" Inner - 7/8" Inner fitting

    Straight, 3/8" Inner - 3/8" Inner fitting

    90 °, 3/8" Inner - 5/8" Inner fitting

    90 °, threaded, 5/8" Inner - 3/4" Outer fitting, BSPT

    Three way, 5/8" Inner - 5/8" Inner - 5/8" Inner fitting

      Products number