Requires a 3902 mortise cylinder (1-1/8" or 1-3/8") with standard cam, sold separately
US3, US4, US10B, US26, US26D, BLK
Recommended to be used on appropriately reinforced doors
Archer, August, Charles, Johnston, Joshua, Louis, Warren, William, Withnell (lever is free-wheeling when locked)
2-13/16" (71 mm) for Archer; 2-7/8" (73 mm) for August; 3-3/8" (86 mm) for Charles; 3-1/16" (78 mm) for Johnston; 3-17/32" (90 mm) for Joshua; 3-3/16" (81 mm) for Louis; 3-13/32" (87 mm) for Warren; 3-1/2" (89 mm) f