The BrassCraft 3/4 in. Male Hose Thread x 1/2 in. I.D. hose barb fitting adapts a hose to a different-sized attachment at the end of the hose. Check the hose end and the attachment connection before ordering to confirm they match.
Hose barb fitting features
Hose-to-attachment adapter
Connects a hose to an attachment with a different-sized connection.
