YB 1:4.2 Degree LED Contra Angle. 1:5 Contra Angle Fiber Optic LED（Mini /Standard Head）. 1:1 Fiber Optic LED Contra Angle. Smallest head fiber optic handpiece. Contra angle 1. Head: 45°Angle Head. FDA for Handpiece.
YB 1:4.2 Degree LED Contra Angle. 1:5 Contra Angle Fiber Optic LED（Mini /Standard Head）. 1:1 Fiber Optic LED Contra Angle. Smallest head fiber optic handpiece. Contra angle 1. Head: 45°Angle Head. FDA for Handpiece.
YB 1:4.2 Degree LED Contra Angle. 1:5 Contra Angle Fiber Optic LED（Mini /Standard Head）. 1:1 Fiber Optic LED Contra Angle. Smallest head fiber optic handpiece. Contra angle 1. Head: 45°Angle Head. FDA for Handpiece.
YB 1:4.2 Degree LED Contra Angle. 1:5 Contra Angle Fiber Optic LED. 1:1 Fiber Optic LED Contra Angle. Smallest head fiber optic handpiece. Contra angle 1. LED 45 Degree High Speed Handpiece E-generator 2/4 Hole.