Checkpoint visually indicates wheel nut movement. By placing the Checkpoints in a recognisable pattern such as point to point, any movement of the wheel nut is clearly visible at a glance. This assists the visual inspection, identifying when a wheel nut loosens, to prevent the wheel from coming off. It also melts at a specific temperature 257ºF to highlight any overheating issues with the wheel.

Propane autogas drives success for fleets, with the lowest total cost of ownership and the ability to reduce emissions without reducing performance. With propane autogas, fleets can spend less on fuel, maintenance, and infrastructure, for a 40% to 50% reduction in operating costs.