Arrow Lock's D61-3-IC Deadbolt, Single Cylinder, is a satin chromium plated finish deadbolt with a 1-1/8" by 2-3/4" square corner strike and a 2-3/4" backset with 1-1/8" square corner latch. The deadbolt is solid stainless steel with hardened, free-spinning steel pin and insert, and it has a 1" throw.