4591 Deadlatch Paddle The 4591 Deadlatch Paddle is an ergonomically-friendly alternative to a knob or lever handle. Operate with a simple push or pull. Function: An alternative to knob or lever handles. Makes opening a latched door as natural as opening an unlatched one - just push or pull in the direction in which the door swings. Compatible with any Adams Rite 4300, 4500 or 4900 Series Deadlatch, MS+1890 Deadlock/Deadlatch, or 2190/2290 Interconnected Deadbolt/ Deadlatch. Operation: Available in four configurations: push left, push right, pull left, and pull right. Can be reconfigured to any mode in the field. Dogging may not be utilized in pull configuration.