“VISTA APEX IMPACT AIR 45® HIGH SPEED HANDPIECES #603 Model 9 Turbine Kit. Includes: (1) M9 Turbine Assembly, (1) Blue Fluorosilicone O-Ring, (1) Black Viton O-Ring, (1) 0.005 and (1) 0.015 Teflon Washer. Note: Does not include cap wrench. For any Impact Air standard handpiece. (US SALES ONLY) VISTA APEX DE-603TURB” has been added to your cart. View cart