Brass Mini-Split Hose Adapter with shut-off - Standard male 1/4" SAE screw on fitting on one end which attaches to 1/4" charging hose and a 5/16" Female SAE screw fitting on the other end which attaches to the mini split. For use as an adapter for mini splits which require a 5/16" female fitting.  Approximately 6" L including brass fittings. Made/distributed by Supco Corp.