These SQUIRE Stronghold SS65 Open Shackle Padlocks with a solid hardened steel body and hardened boron alloy steel shackle offer a high quality locking solution designed for use with Scandinavian Oval cylinders. They are purpose designed for easy and secure fitment of Scandinavian Oval cylinders with no need for extra modifications, meaning the locking system can be changed cost effectively without the need to replace the whole padlock. The padlocks have an electrophoretic anti-corrosion finish and are CEN approved (the CEN Grade applies to the padlock on its own and will be affected by your choice of Scandinavian Oval cylinder).