Protect your investment from the elements with this durable Chain Saver Pro. Simply attach the two ends around your tongue jack and secure it with the provided hardware. Use the included shims for the smaller diameter jack. This unique design accommodates a 7-way plug, both chains and even wires running up through the jack. Made from high quality, UV and fade resistant, with long-lasting materials. This durable product is sure to last for the years to come and keep your chains and 7-way plug out of the dirt!