These padlocks are some of the strongest padlocks in the world. This brand features a wide range of padlocks from brass to hardened steel including raised shoulders for maximum resistance to physical attacks. Their unique surface treatments guarantee corrosion resistance on both the outside and inside of the lock. Abloy padlocks are some of the most reliable padlocks in the world, and are highly resistant to wear, dirt, moisture, corrosion and freezing. Unlike most padlocks, padlocks do not contain springs or parts which could jam. This has made the padlock the choice of many governments and organizations around the world. Padlocks are key retaining meaning the key cannot be removed when the padlock is unlocked. If you definitely need this feature please contact us, we do have a hybrid padlock solution that solves this problem. It is strongly suggested you use the standard padlocks. Suitable for general use, for example cash registers, toolboxes, storage cabinets and small machines. The shackle height options are 20 mm and 50 mm, and the shackle diameter is 5 mm. The padlock body is made of brass and shackle stainless steel. The surface finish of the padlock body is bright chrome and the shackle is stainless steel. This product has CLASSIC -lock system. CLASSIC system is a traditional basic level locking solution suitable for single locking needs.