Nilight LED off-road light vertical bar clamp mounting kit Nilight vertical bar clamp mounting kit simplifies the installation of Nilight off road LED light bars onto your roof rack, bull bar or head rack. These clamps are designed to provide a strong, stable and secure mount for your off-road light bars and can be used on tubes measuring 1", 1. 5", 1. 75" and 2" in diameter. Apply to most off road vehicles, cars, trucks, boats, farm vehicles, construction vehicles, etc. Can work with most LED, HID, halogen lights, Fog lights, driving lights, LED work light and light bars. Package include: 2 x clamp 2 x 1" rubber insert (2 pieces) 2 x 1-1/2" rubber insert (2 pieces) 2 x 1-3/4" rubber insert (2 pieces) 2 x 2" rubber insert (2 pieces) doubled sided tape (for 2" tubes). 2 x Allen hex key