The abus 3755mm granit plus solid steel open shackle disc cylinder padlocks offer the highest protection against manipulation 6 tonne pull resistance the body and 11mm removable shackle are both made from hardened alloy steel with a cataphoretic coating and rustfree components which give 40 years of corrosion protection all granit padlocks endure a 40 freeze and impact test and are bolt cutter drill and saw resistant 250000 key differs each lock supplied with 1 illuminated and 1 standard plus