The FAIPLB40LS Brass Padlock combines a quality brass 5-pin tumbler mechanism and a hardened, cut and saw resistant shackle, along with a self-locking action to provide a high level of security. It is extremely resilient to all types of weather and suitable for outside applications. The padlock has the following specifications: Overall Width: 40mm.Internal Shackle (WxH): 20.7 x 64.5mm.Shackle Diameter: 6.3mm.Security Level: 6/9.