The Triton 07288 Shoulder Eye Bolt Tongue Tensioner Bolt is used on older Triton LT Series and single place Triton XT Series Snowmobile Trailers. It is used as a tensioner bolt to take the slack out of the tongue of your Triton trailer. This Eye Bolt is part of the Triton 07301 Tongue Tensioner Add-On Kit, so if you are looking for more than just a replacement Eye Bolt be sure to check out that product listing as well.