The Master Lock No. 2LJ Laminated Brass Padlock is expertly designed to withstand tough conditions, making it an excellent choice for marine environments and other demanding applications. The 1-3/4 inch (44mm) laminated brass body ensures exceptional corrosion resistance, while the 2-1/2 inch (64mm) hardened steel shackle delivers superior cut resistance. Equipped with dual ball bearing locking and a non-rekeyable 4-pin W1 cylinder, this padlock provides robust security against prying and picking attempts, offering peace of mind in critical settings.