The iCheckTPMS wheel nut indicators offer a quick and easy way of checking to see if you have any loose wheel nuts. Our wheel nut indicators suit 19mm nuts and only take minutes to install.

Fitted to the wheel nut by gripping the hexagonal shape, a loose wheel nut will alert the driver and maintenance personnel by visually determining if a wheel nut is or becoming loose.

A simple and affective way to visually inspect the wheel nuts on your RV.