Outside Inside | Description | | Outside Inside | Description |
MSE10

| PASSAGE LATCH Non-locking - both handles always free. Either handle retracts latchbolt. | | MSE25
| EXIT LOCK Latch retracts by inside handle only. No outside handle. |
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MSE31
 | PATIO LOCK ANTI-LOCKOUT Latch by handle either side unless outside handle locked by inside turn. Inside handle always free for exit. Anti-lockout (kickoff) active as standard. | | MSE32
 | PATIO LOCK Latch by handle either side unless outside handle locked by inside turn. Inside handle always free for exit.
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MSE33
 | PATIO SECURITY LOCK Latch by handle either side unless inside cylinder locks both handles. | | MSE40
 | PRIVACY LATCH Latch by handle either side unless outside handle locked by inside turn. Emergency unlocking from outside by slot or turn. Inside handle always free for exit. Has anti-lockout (kick-off) as standard. |
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MSE50

| OFFICE LOCK Latch by handle either side unless outside handle is made inoperative by key or inside turn. Key has dual function - when turned toward strike key unlocks outside handle, if turned further will also retract latchbolt. Inside handle always free for exit. Anti-lockout (kick-off) as standard. | | MSE51
 | ENTRANCE LOCK Latch by handle either side unless outside handle has been made inoperative by key or inside turn. Unlocking by key or turn. Inside handle always free for exit. |
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MSE52
 | OFFICE LOCK Latch by handle either side, except when outside cylinder or turn inside locks both handles. | | MSE53
 | ENTRANCE LOCK Latch by handle either side unless outside handle has been made inoperative by inside turn. Key from outside retracts latchbolt only. Inside handle always free for exit. |
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MSE58
 | OFFICE LOCK Latch by handle either side unless outside handle has been made inoperative by key outside or inside turn. Key has dual function - when turned toward strike key unlocks outside handle, if turned further will also retract latchbolt. Inside handle always free for exit. | | MSE60
 | DOUBLE CYLINDER VESTIBULE LOCK Latch by handle either side unless outside handle has been made inoperative by key inside. Key outside retracts latchbolt only. Inside handle always free for exit. |
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MSE62
 | RESIDENTIAL ENTRANCE LOCK Cylinder both sides. External cylinder retracts the latchbolt. Latch by inside handle except when inside cylinder locks inside handle. Hold back as standard. | | MSE66
 | DOUBLE CYLINDER STOREROOM ENTRY LOCK Latch by handle either side unless both handles are locked by key from either side. Key from either side unlocks handles both sides. |
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MSE67
 | DOUBLE CYLINDER COURTROOM LOCK Latch by handle either side unless both handles are locked by key from either side. Key from either side unlocks both handles and withdraws latchbolt. | | MSE70
 | CLASSROOM LOCK Latch by handle either side unless handles is made inoperative by key from outside. Inside handle always free for exit. |
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MSE78
 | EMERGENCY CLASSROOM LOCK Latch by handle either side unless outside handle is made inoperative by key from outside. Cylinder has dual function - when turned towards strike cylinder unlocks outside handle, if turned further cylinder will also retract latchbolt. Inside handle always free for exit. | | MSE80

| STOREROOM LOCK Latch by inside handle at all times for immediate exit. Key outside retracts latchbolt only. Outside handle always rigid. |
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MSE251

| SINGLE CYLINDER LATCH Latch by key from outside only. | | MSE252
 | DOUBLE CYLINDER LATCH Latch by key from either side. |