Compact, smooth, and ready to use. The Castle Glassworks 8.5" Bell Dab Rig is built for concentrate users who want clean filtration and strong flavor without a bulky setup. With 7mm borosilicate glass, a built-in showerhead percolator, a 14mm female joint, and an included quartz banger, it gives you a dependable daily-driver rig that’s easy to handle, easy to clean, and easy to upgrade.