- Threaded holes indicate threads per inch; unthreaded holes indicate size by number and fractions of an inch
- 3 in. ruler for measuring screw lengths
- Made of durable engineering plastic
- Prop 65
⚠ WARNING: This product can expose you to chemicals including Nickel (metallic), which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.