On-Stage S7747 Crank-Up Subwoofer Attachment Shaft with M20 Thread Keyboards it has earned its place

it has earned its place as a standard tool for teaching beginning drummers syncopation and strengthening reading skills

including two levels of scoop

Play your own custom audio in perfect sync

Create processed sounds with lo-fi

Solid and durable tripod construction

On-Stage S7747 Crank-Up Subwoofer Attachment Shaft with M20 Thread Keyboards it has earned its placeThe handle of the crank folds in when not in use. An added safety knob as well as a stabilizer ring (not shown) on the upper shaft are included for added security. Founded on a promise of affordability, durability and innovation, On Stage Stands products are used everyday in studios, showrooms, and on stages everywhere.