The Squirrel wheel safety device prevents potential wheel loss from loose nuts. The 10 stud version is a great fit for 22.5" wheels. The easily fitted device is in 1 piece and can be fitted in a minute. The squirrel is lightweight and unaffected by impact. Additionally, it is resistant to temperature extremes, paint, and most chemicals. No special tools are required and it can be used on rims with 24-33 mm nuts. The squirrel provides a 5 year life expectancy and is reusable. For peace of mind for drivers and cost efficiency for operators, consider investing in the Squirrel.