select id from where lcase(lang)=''

    Products number

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

    Straight, 1/4" Outer - 5/16" Outer fitting

    Straight, 5/16" Outer - 1/4" Outer fitting

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

    Straight, 5/16" Outer - 3/8" Outer fitting

    Straight, 3/8" Outer - 1/4" Outer fitting

    Straight, 3/8" Outer - 5/16" Outer fitting

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

    Straight, 3/8" Outer - 1/2" Outer fitting

    Straight, 1/2" Outer - 3/8" Outer fitting

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

      Products number