For Non Fiber Optic Handpiece 2 holes syringe tubing (coiled, black and light gray are available) 2 holes handpiece tubing (coiled, black and light gray are available) 2 holes handpiece straight tubing (light gray silicone sleeve) 4 holes handpiece straight tubing (light gray silicone sleeve) For Fiber Optic Handpiece 6 holes handpiece straight tubing for fiber optic handpiece (light gray silicone sleeve, 2 holes with inside wire) 5 holes handpiece straight tubing for fiber optic handpiece (light gray silicone sleeve, with built-in LED bulb illumination)