Material: Walnut (5 mm / 6 mm) cast hoops Heads: Remo Ambassador / Powerstroke 3 Hold Tight Washers Super Resonant Mounting System Quick-Lock Tom Brackets Handmade in Japan Finish: Piano Black; High-gloss lacquer Manufacturer: Tama Configuration: With 22 "BassDrum Shell material: Walnut Shell surface: High-gloss lacquer Color designation: Piano Black Shell hardware: Chrome Hoop material: Cast Free-swinging tom suspension: Yes Bass drum with rosette: No Tom size 1: 10" x 7 "Tom size 2: 12 "x 8" size floor tom 1: 16 "x 16" size bass drum: 22 "x 18" spring-loaded rubber feet: Yes Voice lock: Yes Rubber-backed shell hardware: Yes Pre-damped bass drum head: Yes Number of wood layers of bass drum: 7 number of wood layers toms: 6 shell thickness bass drum (mm): 6 shell thickness toms (mm): 5