The 6" OG Original Slit Downstem is a high-quality glass accessory designed to deliver smoother, cleaner hits by maximizing smoke diffusion. Crafted from durable borosilicate glass, it features precision-cut slits that create fine bubbles, enhancing filtration and cooling. Perfect for upgrading or replacing your current downstem with improved performance. Specifications: Length: 6 inches Joint Size: 14mm or 18mm (depending on model) Material: Premium borosilicate glass Diffuser Type: Slitted for enhanced percolation Compatibility: Fits most standard water pipes with matching joint size