CK AMTCV-10-1-MT5 AMPTRAKCK RACCV-10-1-MT5CK WACCV-10-1-MT5Fingertip Hand ControlsFor CK MT200-AC/DC Tig WelderAMPTRAK amperage controls, AMTCV-10-1-MT5 Linear (Slide), RACCV-10-1-MT5 Rotary - Rotation Belt, WACCV-10-1-MT5 Wheel - Thumb / Finger Wheel, provide the convenience of fingertip control for those times when the foot control is too difficult to keep in position like when you're lying down or upside down.Available in three styles that will fit any brand Tig torch handle:AMTCV-10-1-MT5 Linear (Slide)RACCV-10-1-MT5 Rotary - Rotation BeltWACCV-10-1-MT5 Wheel - Thumb / Finger WheelMade in the USA by CK Worldwide