Dual-armour construction for superior rust protection. Laminated steel core. Rust-free outer construction. Patented 'Boron-Carbide' shackle. 50% harder than hardened steel. SKU: 40912815 MFG: M1XTLJCCSEN Shop more products by Master Lock. Biggest supplier for hardware repair kit. Enjoy lowest price on Commercial / Professional & Home Security SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. $21.21 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Body width: 1-3/4" Shackle inner height: 2-1/2" Pack of 2 Dual-armour construction for superior rust protection Laminated steel core Rust-free outer construction Uses M1 key blank Patented 'Boron-Carbide' shackle. 50% harder than hardened steel Chisel resistand, recessed rivets Reinforced body bumbers to protect against scratching FEATURES MFR: M1XTLJCCSEN SKU: 40912815 UPC: 071649233173 Brand: Master Lock