The Nemesis Ultra is a world leading multipurpose wheel lock. It is suitable for both Alloy and Steel wheels and can be fitted and secured using only one hand in under 10 seconds.Weight:3.25kg Height: 150mm Width: 270mm; Depth: 430mm Storage Bag Keys Supplied: 2 Prevents Wheel Removal: Yes Prevents Wheel Rotation Wheel Fitment: Through Wheel Alloy/Steel Wheels: Both Wheel Nut Thread: 12mm x 1.5mm Wheel Nut Cone: 60 Degree Conical Seating