The Tama J30TS cross joint is a 90 degree perpendicular pipe clamp, allowing horizontal and vertical pipes to be set at an equal height. It is designed for use with the Tama Power Tower rack system. The J30TS will add rock solid stability and excellent versatility to your Tama Power Tower Rack setup. Tama is the Strongest Names in Drums, and you can find all of your Tama hardware at the Drum Center of Portsmouth.