Keyed Entry Knob, Solid BrassZinc, Brass

For residential single and multifamily entrance doors Unlocked by key from outside when outer knob is locked by turn button on inside knob, Emergency Exit feature, no unlocking required for panic exit, inside knob always unlocked 1Piece knob for better security and appearance Solid brass trim and all metal parts Wrought brass exposed trim Pressure cast zinc tubular lock housing Key removable outside knob for easy cylinder replacement 3Piece assembly for easy installation All locksets have the same finish for both interior and exterior parts Door prep 218 in crossbore, 78 in or 1 in edge bore, 1 in x 214 in Latch Face, 12 in throw standard Door thickness of 138 to 134 in Cylinder 5pin tumbler C keyway with nickel silver keys 2 Faceplate 1 in x 214 in Strikes of Full lip, 158 in x 214 in, 118 in lip Bolt 78 in housing and 1 in throw ANSI A 1562, 1996, Series 4000 Grade 2 Fits all doors, 234 in or 238 in backset, 118 in square corner, 14 in round corner or circular drive in preps