Offering some of the best glass blown filtration around, this downstem is perfect as a replacement for your old one. Measuring 4.5" long these glass on glass downstems feature side cuts on the bottom. These slits break up your smoke into smaller bubbles, resulting in a smoother hit. The downstem diffuser also helps you taste more of your herb and less of the butane for a tastier smoking experience. *14mm Male to 14mm Female *Diffused Downstem *High Quality Glass on Glass Joints