This document describes a magnetic base and dial gauge base with an articulated polished aluminium alloy arm and a central locking knob. Plunger and lever indicators can be attached using the 3/8in/8mm stem or dovetail fitting system. The arm is mounted on a powerful magnetic base with an 8mm x 1.25mm thread. The dimensions of the arm are: lower 110mm, upper 102mm, gauge holder 46mm.
