Brady's blue safety padlock has a 1.5 nylon shackle. This keyed-different padlock has a non-conductive, spark resistant lock body, this compact, lightweight padlocks offers a unique patented keyway which breaks any current traveling form the padlock shackle to the cylinder. This padlock is sold individually, but is available in packages of three, six and keyed different. It is also available in yellow, green, white, red, brown, purple, orange and black.