Check the listing for details. Garage Door Opener External Key Switch with Bell Wire and Install Instructions. Condition: New. Listed at 21.89 USD. Plastic Garage Door Opener External Key SwitchUnit is hard-wired to the opener to open/close the door by a turn of the keyCylinder, mounting plate and hardware supplies for installationOpen and Close Your Garage Door Opener From the Outside Using a KeyA safe and simple way to open and close your garage door or gateEasy To install using INCLUDED bell wire. (22')Includes 2 keys and installation instructions. We are a Pro Garage Door Installationand repair Company. We carry many repair parts for many different brands of doors. If you are looking for a part and we don’t have it listed, just Email us and we’ll quote a price and set up a sale for you (through eBay).CAUTION: Installing or repairing a garage door can be dangerous task. Garage door springs and cables are under extreme tension and require appropriate safety precautions. Working with garage doors and openers could result in personal injury or death. We recommend all installations, repairs, adjustments, and removals on garage doors be made by a qualified garage door technician. Any attempts to install, repair, replace, adjust garage doors or openers are done at your risk. In no event shall myjuncurtreasure or M. C. Overhead Door be liable for damages of any kind, personal injury or death. User assumes all responsibility/risk for use of information and products purchased. By purchasing our products you agree to these terms. RETURN POLICY Returns are accepted within 30 days of the date that the item is received.We don't offer exchanges. If a different item is needed, the item not needed can be returned and another item purchased. Buyer is responsible to pay for the return shippingIf an item is listed with 'free shipping', a 20% restocking fee will be deducted from the refund amount. All items MUST be returned in the same condition as they were when you received them. If an item is returned damaged or in any way visibly used, an additional deduction will be taken from the refund amount.