Product Description The Master Lock No. 527D Covered Solid Body Padlock features a 2in (51mm) wide black vinyl covered body for scratch and corrosion resistance. The 5/16inin (8mm) diameter shackle adjusts from 2-3/8in (6cm) to 5-15/16in (15cm) long; and is made of vinyl-clad hardened steel, offering extra resistance to cutting, sawing and surface marring. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. From the Manufacturer Keyed Different, 2" (51mm) wide covered brass body. Removable adjustable shackle provides maximum application flexibility. Shackle length ranges from 2-17/32" to 5-15/16". Adjustable shackle ensures snug fit to locked items. Covered shackle and body protect surfaces from scratching.