Heavy duty aluminium alloy with chrome-plated shackle and powder-coated body. Emits an ear-piercing 110dB twin-tone alarm siren when armed padlock is moved. Secures motorcycles, bicycles, trailers, garden machinery, outdoor furniture, sheds and garages. Auto-reset, anti-muffle design. Can be used alarmed or unalarmed. Includes 3 x keys & LR44 battery. Size (L x W x H): 70 x 27 x 96mm. Horizontal shackle clearance: 38mm. Vertical shackle clearance 38mm. Shackle dia: 7.9mm. Weight 0.315kg. Heavy duty aluminium alloy with chrome-plated shackle and powder-coated body. Emits an ear-piercing 110dB twin-tone alarm siren when armed padlock is moved. Secures motorcycles, bicycles, trailers, garden machinery, outdoor furniture, sheds and garages. Auto-reset, anti-muffle design. Can be used alarmed or unalarmed. Includes 3 x keys & LR44 battery. Size (L x W x H): 70 x 27 x 96mm. Horizontal shackle clearance: 38mm. Vertical shackle clearance 38mm. Shackle dia: 7.9mm. Weight 0.315kg.