Constructed of heavy gauge cold rolled steel Heavy gauge steel insures outstanding sound and durability. "Power Flange" design Gives alternative striking surfaces for creating additional sounds and effects, (featured on some models). Fully welded - Argon gas welding method For "buzz-less" performance and improved resonance. Eyebolt mounting (on Elite models) Provides slipless perfomance with minimum tension. Covers a wide range of playing styles: Salsa; drum set; Brazilian; etc.