Version CRB504P/C #731 Colour: Ruby Red (#731) Drum shell from seamless acrylic Shell thickness Bass Drum: 7 mm Shell thickness Toms: 6 mm Chrome hardware 1.6 mm Triple flanged hoops Optimount Tone system 45° Shell bearing edge Modern remake of the classics from 1973 Set consists of: 20' x 15' Bass drum 10' x 07' Tom Tom 12' x 08' Tom Tom 14' x 13' Floor Tom Snare drum, cymbals, stands and other hardware not included!