Promark Classic Forward FireGrain Drumsticks Size:Classic Forward FireGrain 7A It features 9 volts of

It features 9 volts of DC current with a negative center

Scale Length: 650mm (25 9/16")

as well as other amplifers including JC Clean and Silver Jubilee

Including high-grade felt washers for ultimate protection of guitar's finish

Promark Classic Forward FireGrain Drumsticks Size:Classic Forward FireGrain 7A It features 9 volts ofProMark's most durable Forward 5A. FireGrain is a patented heat tempering process that transforms ordinary hickory drumsticks into precision tools with unprecedented durability. While keeping their original weight and balance, ProMark FireGrain sticks allow drummers to hit harder and play longer, naturally. No excess vibration, no space age gimmicks, just natural hickory hardened by flame.