The SpringTree™ - An 11 foot Solid ¼-Inch Thick Aluminum/Titanium alloy rod Polished & T-6 Tempered then spun into a round spring with a 5-inch diameter and 19-Inch length. Produces a surprising resonating sound - Designed to be played with a triangle beater and hang off the TRE53 mount (included). This allows the SpringTree to be clamped to any cymbal stand. No extra mount necessary. Also includes Stainless Steel Triangle Beater and Sand Cast Bronze Finger Cymbal - Made in Nashville, Tennessee, U. S. A.