1). \"I\"series couplings are interchangeable with INDUSTRIAL INTERCHANGE series couplings.
2). \"I\"series couplings have a full opening tubular valve for maximum flow and a bulit-in sleeve guard to minimize accidental disconnect.
3). The \"I\"series is available in 1/4\" 3/8\" 1/2\"body size.Standard seal materials nitrile.See the coupling selection and ordering information guide at the beginning of section A and the fluid compatibility chart at the end of this catalog for optional materials.

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