Designed to lift the tallest and heaviest residential garage doors, the Overhead Door Heavy Duty double-reinforced, C-channel garage-door rail can support more than 500 pounds, according to the manufacturer. It works with any existing Overhead Door opener, is compatible with any screw-, belt-, or chain-drive model, and serves to reinforce the motor rails and operating system. The rail is available preassembled in one or two pieces, depending on the job size. Contact a local distributor for pricing.

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