Onspot of North America Inc offers its automatic chain system for the Ford Model F-550 chassis, which is becoming a popular Type 1 ambulance chassis. The system bolts to the vehicle's rear suspension and allows the driver to engage and disengage tire chains using a dashboard switch to enhance traction in snow and ice.
For more information, contact Onspot, 75 Research Dr, Stratford CT 06615-7126.
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