The ABUS Diskus 20 padlocks are the Original Diskus padlocks. They have the ABUS PLUS disk cylinder which resists drill, pull and manipulation attacks, a through hardened steel alloy shackle to resist saw attacks and \'Deep Weld Technology\' which offers maximum case strength. These features offer the highest level of protection restricting the usual method of manipulation. The fitted dust cap helps prevent cylinder damage. 30,000 manufactured key differs, each lock supplied with key code card. Key operated, key retaining (a key is needed for locking). Where to use it: High security requirement in severe weather conditions The anti-cut plate provides 360° protection from sawing while a top quality welded seam secures against impact attack.Overall diameter: 71 mmOverall depth: 30 mm Shackle width: 20 mm I.D.Shackle height: 17 mmShackle Dia: 10 mm