659 Series Heavy Duty Magnetic Base Assembly

Features: Has a powerful magnetic base that attaches to flat surfaces or on round work up to 5" diameter by a form-ground involute vee for accurate seating | Magnetic Base and has a rotary on/off switch | Post snug with two 3/4" gripping holes positions the dial indicator at any height and at any vertical angle and allows for 360° rotation of the gage rod | A second tapped 3/8" hole in one side of the base is for mounting the post horizontally or adding another post for multiple inspection work | The base is furnished with a threaded adapter