Mechanism: 5 Pin, Body Finish: Satin Chrome, Shackle, Hardened solid steel body with solid steel cover plate. Case hardened alloy steel sprung shackle. Stainless steel double ball locking mechanism . Resistant to sawing and picking. Fully rekeyable cylinder. Dimensions:Body diameter 64mm,Shackle diameter 10.5 Packing:Card blister Payment:L/C,T/T at sight