This adaptor allows the technician to easily adjust the orifice of Aqualung Calypso Quick Connect and Apeks Flight second stages.

The custom thread side fits the crown holder of Aqualung Calypso second stages  with Quick Connect (part#128604) and the inlet fitting of Apeks Flight second stages (Part# AP7586).

The tool is designed to be used with SCT-0808 Balanced In-Line Adjustment Tool. This item is the adaptor ONLY.

The adapter is made from brass with chromed finish.

Additional tools and regulator are not included.

This adapter is only suitable for use in conjunction with SCT-0808 Balanced In-Line Orifice Adjustment Tool. We're unable to guarantee this adaptor is compatible with in-line adjusters purchased elsewhere.