Solid steel body with brass locking cylinder. Protective chrome-plated brass ring in base and chrome-plated, hardened double-locking, long shackle. Includes 3 steel keys. Horizontal x vertical shackle clearance: 199876: 20x52mm; 823534: 23x63mm; 186812: 27x60mm; 349757: 38x68mm. Shackle dia: 199876: 7mm, 823534: 9mm, 186812: 10mm, 349757: 11mm.