Door Prep: Cross bore 2-1/8"(54mm), Edge bore 1"(25mm).

Door Thick : Fit doors 1-3/8"(35mm) to 2"(50mm) thickness Door.

Backset: 2-3/4"(70mm) standard. 2-3/8"(60mm) optional.

Latch: 1/2 throw dead latch and spring latch

Cylinder:6-pin removable core, Schlage C Keyway or Kwikset, or YALE or C4 keyway and other optional.

Clutch:Clutch (free wheel) function available for ET (Entry),ST(Storage) function.

Faceplate: Square corner 1"x1/8"2-1/4"(28.5x57mm) standard, 1"&2-1/4"(25.4x57mm)optional.

Strikes: T-Strike 2-3/4"x2-3/4" (44x70mm) standard, ASA-Strike 4-7/8" x 1-1/4"(123.8x31.7mm) optional.

Function: DM(0:Dummy), ET(1:Entrance), BK(2:Privacy), PS(3:Passage), ST(4:Storeroom),CL(5:Classroom) CM(8:Communication).