Maximum Security Heavy Duty Single Cylinder Deadbolt - Ult360 Grade 2 - Multiple Finishes Available Front Door Locksets If you are using this

If you are using this latchset on door thickness greater than 1 3/4"

Material: Hand forged iron

5 stars – Fast shipping “Just I expected

Double barn doors require 2 doors

weight load range for Big John 26

Maximum Security Heavy Duty Single Cylinder Deadbolt - Ult360 Grade 2 - Multiple Finishes Available Front Door Locksets If you are using thisProduct Specifications: Maximum Security Heavy Duty Single Cylinder Deadbolt T300 Series ULT360 Grade 2 For commercial and residential applications Deadbolt thrown or retracted by key from outside or by inside turn unit. Bolt automatically deadlocks when fully thrown Cylinder & Keyway: 6 pin solid brass C keyway, Schlage E, Schlage C K Interchangeable Core: Not Available Door Range: Adjustable 1 (40mm) to 2 (51mm) door thickness. Deadbolt Face Plate: