Fasttec TRAVEL TRAILER LATCH BLACK FASTTEC # 43610-06 REPLACEMENT BY TRIMARK 60-250 MODEL # 60-251BLK. .Built-in dead bolt eliminates the need for an add-on residential type dead bolt. Dead bolt locks into the fully extended position for true dead bolt functioning. new inside lock assembly allows for easy operation. Key blanks available. Must be cut to match the lock cylinder number. Key style E. THIS TRIMARK LOCK IS A DIRECT REPLACEMENT FOR FASTEC LOCK AND BASED ON COSTUMER FEEDBACK A BETTER PERFORMING LOCK.. 060-0251 Trailer Latch With Dead Bolt. . This trailer latch was specifically designed for entrance, baggage and compartment doors for recreational vehicles including motor homes and travel trailers. It features a modern styled paddle with a built-in deadbolt for added security