2 Pack, The Kreg 90° corner clamp gives you the helping hand you need to hold 90° corners and “T” joints together securely when you’re assembling boxes, drawers, cabinets and cases. Plus, the 90° corner clamp leaves both of your hands free to add your fasteners. The 90° corner clamp is the fastest, easiest-to-use corner clamp you can buy thanks to Kreg Automaxx auto-adjusting technology. WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.