Kasp 150 series stainless steel padlock closed shackle kasp k15050d this padlock from the kasp 150 series is manufactured from marine grade stainless steel and meets the most stringent demands of industrial security while remaining entirely corrosion resistant the 5 pin cylinder is designed to withstand picking and manipulation while the 9mm stainless steel shackle is secured in the locked position by 2 ball bearings kasp k15050d stainless steel padlock 50mm