Kwikset 5 Inch Square Deadlatch for Satin Chrome and Bright Chrome 83014-26 | CabinetParts.com
Kwikset 83014-26 5" Square Deadlatch Bright Chrome Finish - Door Lock Replacement Parts - Amazon.com
Schlage 16-126622 Matte Black 5 Inch Replacement Deadlatch with 1 x 2 1/4 Inch Square Corner Faceplate for F/FA Series Lever and Knob Sets - PullsDirect.com