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4700 Series - Locksets with inside Lever Product Illustration Description Backset Cat No#. Entrance/Escape Lockset Key unlocks outside knob Turnbutton inside locks and unlocks outside knob. Inside lever remains free at all times Auxiliary bolt deadlatches latchbolt when door is closed 70mm 60mm 127mm 4700 4701 4702 Classroom Lockset Outside knob is locked or unlocked by key in outside knob Inside lever is always free Auxiliary bolt deadlatches latchbolt when door is closed 70mm 60mm 127mm 4750 4751 4752 Storeroom Escape Lockset Key in outside knob retracts latch Outside knob remains rigid Inside lever remains free at all times Auxiliary bolt deadlatches latchbolt when door is closed 70mm 60mm 127mm 4760 4761 4762 Note: Satin Chrome plate finish only