Abloy PL341/25 High Security Padlock (Short Shackle)HIGHEST SECURITY Padlocks ABLOY padlocks provide maximum resistance against physical attack. The hardened, free spinning protection plate prevents drill bits from penetrating the lock. Further security is provided by the hardened stainless ball bearings locking the shackle at both ends. The highest security can be provided by non rekeyable construction. The unique rotating disc cylinder system employed in ABLOY padlocks is effectively pick proof and