This Grav Labs 18.8mm Male to Male Angled Joint Adapter is perfect to set up a new custom rig.

Made out of top-quality borosilicate glass construction, this glass adapter is perfect to set up a new custom rig angled for converting a 45-degree joint into a 90-degree joint and an 18.8mm female joint into an 18.8mm male joint.

Make your bong compatible with different accessories with this resilient and robust glass build adapter.