Hello, this listing is for a GC Electronics part number 35-196, On - Off plate tumbler keylock switch. These are new in the package, and have a listed rating of 2.5A at 120V AC, or 2.1A at 46V DC SPST. Mounting hole size of .875" You could use these to add on/off key functionally to a number of different devices. All of my listings are sold as-is no refunds or returns without just cause and at my discretion thank you!
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