The new CA 20:1 L Micro-Series contra-angle Kirschner/Meyer works with proprietary internal irrigation system, smoothly and efficiently. It is also equipped with one of the smallest heads ever designed, and a double LED system for uniform lighting regardless of the speed of rotation. Irrigation set is included (ref. BA-1501621-010). This contra-angle features a 20:1 speed reducing ratio, optical glass rod light, internal irrigation, push-button bur locking, removable K/M irrigation system, bur shank Ø 2.35 mm. Compatible with the complete range of Bien-Air micromotors with LED light.