ARTICLE NUMBER WBS52RZS-PBK Description Tama's countless tests, boiler off  Building different types of wood made this hybrid variant of walnut and birch a real masterpiece. The sum of the sound properties of both woods creates a modern, round one  and very versatile sound that is perfect for pop and rock music. SPECIFICATIONS Bass drum 22 "x 16" 5 layers / 8mm thickness + 2 inner layers American black walnut Tom Tom 10 "x 7" 4 layers / 6mm thickness + 2 inner layers American black walnut tom tom 12 "x 8" 4 layers / 6mm thickness + 2 inner layers American black walnut floor tom 14 "x 12" 4 layers / 6mm thickness + 2 inner layers American black walnut floor tom 16 "x 14" 4 layers / 6mm thickness + 2 inner layers American black walnut single tom attachment 2x MC69 Special feature Star-Cast Mounting System Special feature Die-Cast Hoops Special feature Starclassic Lug Special feature Evans® Drum Heads Special feature Quick-Lock Tom Brackets