The 40 mm padlock with a 20 mm stainless steel shackle K3UD is that accessory that should never be missing on your boat. Its stainless steel construction makes it incredibly resistant to corrosion and wear, even after long seasons at sea. Additionally, it comes with 3 keys for greater convenience. This padlock is highly recommended for locking compartments or securing valuable items on deck. Remember, onboard security is key to enjoying the sea with peace of mind, and with this padlock, you can be sure your belongings are always protected.