Schlage Andover Keyed Entry Panic Proof Door Knob Set with Decorative Addison Trim Finish:Polished Chrome It can be unlocked by

It can be unlocked by key from the exterior or by turn button from the interior

Diameter: 5/16-inch

Forgings Round 55-207orbz

Switch - UL Registered

Schlage Andover Keyed Entry Panic Proof Door Knob Set with Decorative Addison Trim Finish:Polished Chrome It can be unlocked byModel: F51AAND716ADD, F51AAND609ADD, F51AAND620ADD, F51AAND625ADD, F51AAND619ADD Schlage F51A AND ADD Keyed Entry Andover Door Knobset with the Decorative Addison Rose New F51A Panic Proof Function: This new and improved panic proof function will now unlock when the door is opened from the inside, allowing a quick and convenient exit. For over 90 years, Schlage has been making homes more stylish and secure with the best door locks and door hardware.