Carrying Cases for Ceramic and Granite Squares

Protect your master squares from the bumps and grit of the manufacturing environment. Built with custom-milled high-density foam and available in Baltic Birch or heavy-duty shells, TAC Rockford cases keep granite and ceramic squares secure and clean. They provide reliable storage for your most sensitive alignment tools. Contact us if you need custom foam pockets to fit your specific setup or extra accessories.

Ceramic Squares 4-Sided

TAC Rockford ceramic squares provide a stable, durable, and highly accurate reference for precise squareness verification. Made from premium ceramic, they are non-magnetic, corrosion-resistant, and boast excellent thermal stability. Upgrade your quality control process with these lightweight and easy-to-handle precision tools.

<b>Additional product information can be found on the Details tab below.</b>

Tool Racks Model M4H

To accommodate 4 tool carriers horizontally. Used as a table model.

Master Granite Setup Squares (90 degrees)

<b>This product has been replaced by:</b>
<a href="https://tacrockford.com/product/gauges/machine-center-dimensional/granite-squares/">Granite Square Series 451.2G0</a>


Granite block with two diamond-lapped measuring faces. Made in Germany to DIN 875 / 876 standard.

Granite Squares

Granite Squares 4-Sided

Continuous Re-Cooling Power Units

The Re-Cooling Plant is easy to open for cleaning in applications where contaminated materials are processed. The lateral air aspiration device for the condenser is positioned at the top, which makes the dirt accumulations inside the condenser easy to see and, thus, easy to clean. Upon request, it is available with an air filter fitted to the condenser.

Precision Granite Master Cylinders

TAC Rockford Precision Granite Master Cylinders are the standard for verifying the perpendicularity, straightness, and runout of critical machine axes on high-precision machine tools and CMMs. Manufactured from select, high-density black granite, these cylinders offer unmatched dimensional stability and thermal inertness, making them essential for the most demanding metrology applications.


Standard sizes range from 200mm (7.87in) to 800mm (31.5") in height. Custom diameters, heights, and other special versions available upon request
- contact our engineering team for specialized configurations.

Carrying Cases for KM Runout Arbors

TAC Rockford runout arbor cases are specifically designed to protect your precision spindle runout test arbors. These cases feature high-density, custom-cut foam interiors that secure the arbors. They ensure your critical measurement tools are shielded from dirt, damage, and impact, maintaining their accuracy and readiness for preventative maintenance.

Carrying Cases for PSC Runout Arbors

TAC Rockford runout arbor cases are specifically designed to protect your precision spindle runout test arbors. These cases feature high-density, custom-cut foam interiors that secure the arbors. They ensure your critical measurement tools are shielded from dirt, damage, and impact, maintaining their accuracy and readiness for preventative maintenance.