5" Oil Rig With Quartz Banger - XtremeThis 5" Xtreme Glass rig boasts an impeccable construction with its quality borosilicate glass and 80 mm base, as well as the thick bowl, quartz banger, and stemless bent neck design. Providing versatility and diversification, this bubbler also comes gifted in a box of an assorted design. Quality Borosilicate Glass 5" Height Base : 80 mm Shower Head diffuser Quartz banger for 14 mm female Joint Stemless Bent neck Assorted design Gift Box