Progressive 1776/3 Grade 1 Jimmy Proof Deadlock Deadbolt Single Cylinder Lock Set, Around the Body is Polished Brass (US3) as seen in Image; Body itself as depicted in Image is Bronze (US10), Like Segal, Shutter Guard for extra security - prohibits tampering with the lock if the outer cylinder is compromised. Solid High Strength Bronze Alloy - for the ultimate security and durability. Hardened drill point screws. "The locksmith ledger lab found the progressive #1776 to be superior to the original" comes with solid bronze case bolt flat strike, solid cylinder, 5 pin With recessed cylinder collar.
- Grade 1
- Around the Body is Polished Brass (US3) as seen in Image; Body itself as depicted in Image is Bronze (US10)
- Flat Strike
- Single Cylinder Deadlock Deadbolt