The Tolsen 55104 is an industrial brass padlock designed to secure gates, warehouses, and various pieces of equipment. Its 40mm body is crafted from brass, while the shackle consists of chrome-plated hardened steel for added strength. To ensure reliability in demanding environments, this lock features a double bolted locking mechanism and an interior that is both rustproof and fire-resistant. Weighing 122 g, it provides a sturdy yet manageable security solution and comes packaged in a double blister pack with two brass keys included.