Features : Shell dimensions.14" x 6.5"Shell MaterialBrassFinishBlack NickelStructure of the shell1.2mm thickness of the shellBearing Edge45°Circles2.3mm "Power HoopsLugsDouble SONOR Lugs, 40mm hole spacingHardware finishChrome platedBadgesKompressor badge, 40x60mmManufacture of the shellsOSM (Optimum Shell Measurement)Other featuresREMO® USA HEADSTuneSafe systemTune release mechanismStandard mechanism Breathtaking power:Our new Kompressor Series snare drums turn air into pure sound energy that takes your breath away with the first hit. The sensitive response, thecharacteristically powerful SONOR sound and the wide range of materials and sizes make these snare drums a real workhorse for a variety of musical styles.musical styles. Thanks to the optimal body measurements (OSM system), the heads can vibrate more freely due to the slightly reduced body diameter. Formaximum tuning stability even under extreme conditions, these snare drums are also equipped with TuneSafe Lugs.