1:1 Fiber Optic Contra Angle. 20:1 Fiber Optic Contra Angle. 1:1 Inner Contra Angle. LED Fiber Optic Handpiece. SKYSEA 1020AM-M4 low speed Internal Water Spray Low Speed Handpiece. Bur Applicable: Φ2.334-2.355mm (CA BUR CONTRA ANGLE & HP BUR STRAIGHT CONE).
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