Lightforce Security Nuts - Two Anti-theft Lock Nuts With One Fitting Tool (10mm) Product Info 

New and improved, now with four half dome coded nuts to protect one set of lights.

The simple to install security nuts will help protect your investment against opportunist LIGHT fingered thieves. Each kit consists of four half dome coded nuts and one corresponding keyed socket requiring a 21 mm, 13/16 inch spanner. These nuts will fit all LIGHTFORCE driving lights and other lights using a 10 mm bolt (M10 x 1.5).

Package Contents: 

• Security Nuts
• Locking Tool