Starrett 659A heavy-duty magnetic base indicator holder includes a post assembly with snug, gage rod with clamp and fine adjust, and thread adaptor. The magnetic base provides secure attachment to ferrous surfaces, while the fine adjust mechanism enables precise positioning of dial indicators or test indicators. This holder is built for durability in machine shop and inspection applications.

The Starrett 659 Base Holder Assembly and Individual Component includes a magnetic base, upright post assembly including post, snug, gage rod with clamp and fine adjust, and thread adaptor without case. Magnetic Base with 659G/659H/659J/18318.

Features

• Has approximately twice the holding power of our 657 magnetic base and has a rotary on/off switch
• Post snug with two 3/4 in holes positions the dial indicator at any height, vertical angle and allows for 360 deg rotation of the gage rod