Dental Hygiene Prophy Handpiece 4:1 1:1 1:5 20:1 Implant Contra Angle LED/No LED
1:5 Increasing Fiber Optic Contra Angle. FDA for Handpiece 1:5 No LED Contra Angle. Smallest head fiber optic handpiece. 1 Prophy Handpiece (1 air motor+1 straight handpiece）. 4:1 Hygiene Prophy Handpiece Air Motor & Straight Nose Cone. ).