HPC - Specialty Locksmith Stamp - DO NOT DUPLICATE

Permanently mark master or restricted keys with HPC's Specialty Locksmith Stamps. Let other locksmiths and key duplicators know it is a special purpose key and is part of a restricted system. The stamp is made of heavy duty steel stock, hardened and zinc plated for years of trouble free service. 

The entire stamps dimensions are 3.25 x .625 x .375 inches (8.25 x 1.6 x 1cm)

The characters are approximately .1inch (2.5mm)