Item Type: Traction Boards Mounting Pin Kit Material: Steel Compatible Traction Board Hole Spacing: 3.155.51in/8-14cm Center Distance: Approx. 115mm/4.53in Pin Size: M10x180 Application: Suitable for off road vehicles, cars Package List 4 x Mounting Pin 2 x Bracket Board 4 x Tube 8 x Nut 8 x Gasket 1Fitment: The traction boards mounting pin kit is applicable for 3.155.51in hole spacing with 115mm center diameter, and the pin size is M10x180, applicable for off road vehicle and cars. 2Function: These tough mounting pins for traction boards can help you secure them to your vehicle, can stay secure for a confident hold on rugged terrain. 3Convenient: Knobs of these mounting pins allow you to quickly get your recovery tracks without any tool, then you can continue along your way in no time flat. 4Practical: Steel plates and hardwares for wear, impact and crack resistance in harsh conditions, and can be quickly and easily installed with all necessary hardware included in the package. 5Installation: With these mounting pins for traction boards, your traction boards can be attached to a variety of positions on your vehicle, such as any roof rack or truck bed rack with M10 holes.