The Titan-Stem is the World’s first adjustable downstem. The 2.0 version Precisely machined for a perfect fit. An anodized, smooth, non-stick finish will keep that brand-new look. Made from Aircraft Grade Aluminum using the Latest in CNC machining technology. Includes 3 Diffusers, 18/18mm Joint & 18/14 Joint Low Profile attachments with an adjustable length from 2.5 – 8.5 inches. Made from Unbreakable Metal. Never have to worry about the size of your downstem.