Cylinder Option for Nos. 153591 and 153592: -1 (D10 Arrow® K5, K6, L6A), -2 (D01 Corbin® 59A1–A2), -3 (D29 Corbin 60), -4 (D07 Corbin/Russwin® L4), -5 (D32 Dexter®/Master® 67), -7 (D12 Kwikset), -8 (D08 Lockwood), -9 (D02 Lori®), -10 (D80 Lori Locksmith), -11 (D90 Loricentric®), -12 (D11 Russwin), -13 (D30 Russwin), -14 (D35 Sargent® LA-LC), -15 (D70 Sargent RA-RC), -16 (D02 Sargent S), -17 (D02 Sargent U), -18 (D04 Schlage® C), -19 (D34 Schlage E), -20 (D28 Schlage P), -21 (D27 Segal®), -23 (D03 Yale® 8), -24 (D15 Yale GA).