Rack Ear Kit for TP-Link 19-inch Rackmount Switches 1U Rack Width Extender 13 Inch to 19 Inch

You'll need new rack ears to fit the 13" to 19"link to amazon

Rack ear kit: PhyinLan Rack Ear Kit for TP-Link 19-inch Rackmount Switches 1U Rack Width Extender 13 Inch to 19 Inch https://a.co/d/0bPzzW2v