Igaging® indicator holder & mini 3d magnetic base set features ul style 'margin-top 0px; padding-top 5px; padding-bottom 5px;' magnetic base 1.2" x 1.17" x 1.38" h arm length 1.93" top 2.1" bottom universal fine adjustment strong locking handle holds indicators with 3/8" stem and dovetail red anodized finish 70 lbs. Pulling power on/off switch protective case with space for dial and test indicator case included