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These cast brass adapters are generally in stock for quick shipments.

We offer many different thread choices to accommodate our customers throughout the USA. We maintain a card file in our office with thread types used by various cities throughout the USA. If your thread type is not shown below, please call us to discuss your requirements. We want to be your adapter supplier and stand ready to meet your custom requirements.

  • National Standard Thread (NST), also known as National Hose thread (NH). It is the most common type of fire hose coupling used in the United States.

  • National Pipe Thread Taper (NPT) is a U.S. standard for tapered threads used on threaded pipes and fittings. NPT is not available on swivels.

Part Number



1½” NPT x 1½” NST


2½” NPT x 2½” NST


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Croker Cast Brass Double Female Hex Adapter

  • Price based on selected options.

  • Available Options

    Delivery/Shipping Availability: Item normally ships from stock in 2-5 days.

Tags: Croker Cast Brass Double Female Hex Adapter, 7215, adapters,