Chattanooga R-SW Hand Piece Applicator Set The Chattanooga R-SW Hand Piece Applicator Set includes the RPW Handpiece, Projectile (X2), Guiding Tube (X2), Allen Key, Sealing Set, Wrench, Cleaning Brush, Case For RPW Handpiece The D-ACTOR applicator can be used with a variety of transmitters for the generation of shockwaves, or a combination of shockwaves and vibrations.