VIC-7A-N Vic Firth American Classic Nylon 7-A nylon tip drumsticks VIC-5A-N Vic Firth American Classic Nylon 5-A nylon tip drumsticks VIC-5B-N Vic Firth American Classic Nylon 5-B nylon tip drumsticks VIC-2B-N Vic Firth American Classic Nylon 2-B nylon tip drumsticks