Falcon W101S DAN 626 Dane Satin Chrome Medium Duty Passage Lever Latch bolt operated by lever from either side at all times Meets ANSI/BHMA A156.2; Series 4000; Grade 2 Specifications for medium duty commercial applications Latch is 1-1/8-Inch by 2-1/4-Inch; square corner face; 1-Inch diameter housing; 2-3/4-Inch backset UL 3-Hour A Label Solid; pressure-cast zinc lever and stainless steel latch bolt