This Slip Clutch is designed specifically for glass bongs with a 5cm diameter. It provides a secure and adjustable connection between the downstem and bowl, allowing for easy removal and cleaning. The slip clutch mechanism ensures that the bowl stays securely in place while in use, preventing any accidental spills or breakage. Crafted from high-quality materials, this slip clutch is durable and built to last. Upgrade your glass bong with this essential accessory and enjoy a worry-free smoking experience.