Flight 4:1 Contra Angle , No Water Spray, Latch Head Push Button, Screw on Prophy, One Piece Handpiece F-DE41PSThe Flight Dental 4: 1 Contra Angle Slow Speed Handpiece is a high quality, durable instrument crafted to deliver reliable performance in low speed procedures. Constructed with a sleek, one piece stainless steel body, this handpiece is engineered for maximum strength and longevity. The 4: 1 gear ratio provides controlled torque ideal for polishing and finishing applications, while the latch head push button mechanism ensures quick and secure bur