The Falcon TD35 Roller Strike is used with the Dor-o-Matic Falcon 1790, and 2090 panic device where you are trying to protect the frame when the door closes. The strike has been manufactured since the 1970's. This part is also known as a Kawneer 133479 strike. The strike ships with mounting screws in a painted black finish. This style of strike is also known as a Blade Strike.
Doromatic Falcon Part # TD35 or 4270107393