Buyers Products SH675SS Shovel Holder, Stainless Steel, Plain, Dump Truck Class Heavy G9798031 45mm Horizontal and 38 45mm Horizontal and 38 Use as Masters to Calibrate Measuring Equipment or to Gage Parts Directly Includes Certificate of Accuracy Meets Exceeds ISO 17025 Included Certification Certificate of Accuracy with NIST Traceability Tolerance Class X Long Form Calibration Certificate No Gauge Type Go (Plus) Hardness RC 60 65 Surface Finish 4 Microinch or Better Standards ISO 17025 Product Common Use: Dump Body Applications Construction Vehicles •Holds shovels or other round handled tools in place with heavy duty spring mechanisms