SUR&R Precision Measuring Tools
- SUR&R® - 16-piece SAE and Metric 4140 Steel Thread Gauge Kit (TG16)16-piece SAE and Metric 4140 Steel Thread Gauge Kit by SUR&R®. If you’re looking for a reliable solution to get your job done with the ultimate accuracy, this top-notch measuring tool is right up to your alley. It is designed to help...Pre-hardened 4140 steel construction16 thread sizes, metric and imperial$78.15In Stock - Ships within 24 hrs