BODY: Investment cast steel, with compression molded silicone outer. Injection molded engineering plastic, UV painted exterior

SECURE MECHANICAL ASSEMBLY: The main advantage of a single-piece investment cast lock housing is that it forms a highly-secure mechanical assembly by reducing available points of leverage.

U-SHACKLE SECURITY: Heat-treated specifically to create a balance between hardness (cutting resistance) and toughness (for tensile and impact resistance).