61mm Length Fire Door Metal Hidden Lock Silver Tone w Key1.Metal door lock, come with a key, tow plates and several screws.2.Metal tube wells lock manager locks the fire door framed door hidden key lock mortise lock cross.3.Applies to: Fire doors, framed doors, invisible doors , solid and practical.0Specification:Product Name: Door LockPackage Content: 1 x Door Lock, 1 x Key, Several Installing PartsMain Color: Silver ToneMaterial: Metal; Weight: 118gLock Size: 61 x 47 x 21mm/2.4-inch x 1.85-inch x 0.83-inch(L*W*H)Key Size: 80 x 26mm/3.15-inch x 1.05-inch(L*W)Lock Bolt Size: 59 x 16mm/2.3-inch x 0.63-inch(L*D)Oval Plate Size: 40 x 25mm/1.6-inch x 1-inch(L*W)Mount Hole Diameter: 5mm/0.2-inchMount Hole Distance: 32mm/1.26-inch, 27mm/1.1-inchDescription in French61mm Length Fire Door Metal Hidden Lock Silver Tone w KeyMetal door lock, come with a key, tow plates and several screws.Metal tube wells lock manager locks the fire door framed door hidden key lock mortise lock cross.Applies to: Fire doors, framed doors, invisible doors , solid and practical.61 x 47 x 21mm Door Lock.16mm Diameter Lock Bolt.