Conn-Selmer 337 Slide-O-Mix 337 Trombone Lube System Fishman Pickups medium cup — good for

medium cup — good for all-around use

Very short sustain

- Effects: Reverb 3-Band Equalizer

Loop-based audio sequencer for music creation

without the gut string disadvantages

Conn-Selmer 337 Slide-O-Mix 337 Trombone Lube System Fishman Pickups medium cup — good forConn Selmer 337 Slide O Mix 337 Trombone Lube System No more mess. No more oily hands. It's just smooth sailing with the Conn Selmer 337 Slide O Mix 337 Trombone Lube System. Preferred by professionals worldwide, only a small amount of this long lasting trombone maintenance formula applied directly to your slide from the bottle will give it maximum speed and action for easier playing. Get yours today at Alto Music!