Bong Attachment for Puffco ProxyThese attachments make your favorite bong or dab rig compatible with a Puffco Proxy unit! Made from quality borosilicate glass, each attachment holds the Proxy core just like a traditional banger. Now Puffco's innovative dab technology is available with whatever level of style and water filtration you prefer. All attachments have a 14mm male joint; multiple joint angles available to fit the connection of your rig.