The 40 mm padlock with a 20 mm shackle in brass from IMNASA is the perfect solution for securing your belongings on board or at the dock. The advantages of this padlock include its brass build, which offers corrosion resistance without sacrificing lightness. Additionally, its 20 mm shackle provides versatility for different uses, from securing hatches to locking compartments. Keep in mind that security on a vessel is not just an option, but a necessity, and having a reliable padlock like this will allow you to enjoy the sea with complete confidence.