TreeWorks Chimes - The InfiniTree™ - Giant 140 bar double row for extended sweeps that never seem to end - Exclusive two-part design for easy transport - Hand-tied w/ braided CordLoc to last (NO PLASTIC TIES) - Polished & T-6 Tempered bars for brilliant tone - 3/8-inch thick solid Aluminum/Titanium alloy - Hand-finished Tennessee Black Walnut Mantle - Handmade in Nashville, Tenn., U. S. A. Additional mouting mantle (TRE70db-M) available so you can mount both pieces of the chime seperately.