Both side Key Durable and High Security Double Cylinder Deadbolt Lock Yale Brand V8121US32D

Features: –

solid brass tumbler cylinder.

3 nickel plated brass keys.

Deadlatched with hardened steel roller insert to resist cutting

Adjustable latch for 60mm and 70mm backsets

Latch or bolt.: Zinc

Cylinder housing.: Steel –

Round plate: Brass

 Backset: 60-70mm.

Door thickness.: 35-45 mm.