The RS PRO 300mm Outside Spring Caliper is a high-quality measuring tool designed for accurately gauging external dimensions. Built with a solid nut style, this caliper ensures smooth and precise adjustments for consistent and reliable measurements. The balanced legs with uniform tension provide stability, while the polished natural steel finish enhances durability and longevity.

The RS PRO 300mm Outside Spring Caliper is an essential tool for engineers, machinists, and metalworkers. It is commonly used for:

• Measuring external diameters of pipes, rods, and other cylindrical objects



• Transferring precise measurements to templates or workpieces



• Checking clearances and tolerances in manufacturing and fabrication



• Scribing and layout marking for accurate cutting and shaping

Ideal for use in workshops, factories, and DIY projects, the RS PRO 300mm Outside Spring Caliper provides precision, ease of use, and long-lasting performance for a variety of external measurement applications.

RS PRO is the own brand of RS. The RS PRO Seal of Approval is your assurance of professional quality, a guarantee that every part is rigorously tested, inspected, and audited against demanding standards. Making RS PRO the Smart Choice for our customers.