• Size (mm): 152H x 99W x 43D.
• Clearance(mm): 41Horz. x 58 Vert.
• 16mm Shackle Disc Lock.

Dual Sensored. Thatcham approved. Revolutionary Boss Alarm Lock. 5 Minute attack tested. Oxfords strongest ever lock and is easy to use. Thatcham approved, so insurers like it. Removable, sealed unit alarm module. Water, vibration, frost and heat proof. Hight pitched alarm siren over 100 db can be heard over 500 metres.