Grace Glass – Slitted Dome Top Quartz Nail for Oils and Concentrates – Male joint – 18.8mm

Grace Glass – Slitted Dome Top Quartz Nail for Oils and Concentrates – Male joint – 18.8mm

This slitted dome top Quartz nail is an indispensable part of your oil bong used exactly for placing your oils and concentrates. It fits a joint size of 18.8mm.