Lockmasters. Dexter C1000 Series Cylindrical Lock Latch Only; Passage/Privacy; Spring Latch; 2-3/4" Backset; Satin Stainless Steel
BEST Deadlocking or Spring Latch for 8K Series Cylindrical Locks - CookandBoardman.com
Arrow Cylindrical Lock Replacement Latches
Simplex EE1015 Pushbutton Cylindrical Lockset w/ Knobs Combination Entry and Egress Only Cylindrical 3/4 in. throw latch beveled face plate 2-3/4 in. backset UL Listed
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BS-201 Mifare1 Cylindrical Latch, Weatherproof RFID card lock :: LockChoice.com
Tell Manufacturing Heavy Duty Commercial Passage Lever with a Cylindrical Latch, Tested ANSI Grade 2, Certified UL 3 Hour Rating, ADA Compliant, T Strike, Cortland LC2400 Series - Door Hardware - Amazon.com
Best 8K Series Grade 1 Cylindrical Knob Lock
Kaba Simplex L1000 Series Metal Mechanical Pushbutton Cylindrical Lock with Lever, Key Override, 13mm Throw Latch, Floating Face Plate, 70mm Backset, R/C Sargent, Core Not Included, Satin Chrome Finish, Left Hand -