ClampForce Gage Kit- 40 Taper

**Due to supply chain issues, ClampForce Gage Kits are not currently available.**

The ClampForce gage is used to check the drawbar force of your machine.

**When choosing a gage, make sure the gage exceeds your maximum drawbar force by at least 10%.


  • Carrying case, with accessory tray
  • CAT or BT40 Spindle adapter
  • Internal transfer screw coupling (universal for all retention knobs)
  • 5000 lb pull force

    WARNING: The steel alloy used in this product contains chromium and nickel.  This product can expose you to chemicals including chromium and nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to
Category: Clampforce Gage Kits
Pull Force: 5,000 lb
Country of Origin: USA

This knob is a replacement for the following parts:

ManufacturerPart Number