Guardian Ultra are designed to fit all standard caravan wheels and guaranteed to fit AL-KO chassis 1982 onwards these caravan locking wheel nuts are offer the highest level of security. 

Please note: that caravan manufacturers may change specifications and it is recommended that suitability is checked before purchase.

The set comprises of 2 bolts with a 12mm diameter and 1.5mm pitch. The high security puzzle type multi combination key fits 19mm braces. These drill and punch resistant bolts come with a lifetime guarantee against corrosion.

Details and dimensions:

• Weight: 0.13kg (each)
• Height: 24mm
• Width: 24mm
• Depth: 150mm