Laminated steel body with protective bumper. Hardened steel and chrome-plated shackle. Double locking. Includes 3 steel keys. Horizontal x vertical shackle clearance: 224515: 20 x 25mm; 704400: 25 x 29mm; 590587: 30 x 38mm; 588272: 18 x 15.5mm. Shackle dia: 224515: 6mm, 704400: 8.5mm, 590587: 11mm, 588272: 5mm. Laminated steel body with protective bumper. Hardened steel and chrome-plated shackle. Double locking. Includes 3 steel keys. Horizontal x vertical shackle clearance: 224515: 20 x 25mm; 704400: 25 x 29mm; 590587: 30 x 38mm; 588272: 18 x 15.5mm. Shackle dia: 224515: 6mm, 704400: 8.5mm, 590587: 11mm, 588272: 5mm.