- Virtually pick proof square key design
- Push-button lock mechanism
- Rubber cap keeps dirt out
- Black nickel coating prevents rust
- Fits 5/8" or 1/2" receiver pin holes
Warning: This product can expose you to chemicals including Chromium, which is known to the State of California to cause cancer /birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.