Triple Collected Chuck For Saeshin Micro MotorAvailable in 2.35mm chuckModel: RT-CH102L (RT-201S)For Saeshin handpiece model: 102, 102L, 102LN, 102WL, 105L, Forte 300?, Forte 300?For HEREN handpiece model: 119, 119S, 117,202Or any handpieces which have the same chuck.