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RH-20K2 (With Tube) 20:1 Push button contra angle , with extra tube
Dual Irrigation System
20: 1 Reduction
Ultra Miniature Head (SGM Series)
Wide Range of Gear Ratio (SGM Series)
Ergonomic Comfort Grip
Push Button/key Chuck (SGQ-ER20h)
Previous：RH-20P2 (With Tube) 20:1 Push button contra angle , with extra tube
