Solid steel body with brass locking cylinder. Protective chrome-plated brass ring in base and chrome-plated, double-locking, long shackle. Includes 3 steel keys. Horizontal x vertical shackle clearance: 199876: 20x53mm; 823534: 23x57mm; 186812: 27x63mm; 349757: 37x66mm. Shackle dia: 199876: 7mm, 823534: 10mm, 186812: 11mm, 349757: 12mm.