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Uploaded on Jun 25, 2008
Automatic tire chains (aka spot chains, roto chains, auto chains) were designed to give you traction on ice and snow pack at the flip of a switch. The ROTOGRIP® system provides excellent traction at low speeds due to the adjustable mounting system and unique chain wheel types. With replaceable contact rings, easy installation, and superior design for traveling in winter conditions. Auto chains can help Save Money by getting deliveries delivered in any weather, and Save Lives, because they can help prevents weather related accidents and allows emergency vehicles to reach their destination!