The Fish Trough is a custom made fish measuring tool. Made of 0.063 mill finish aluminum, The Fish Trough offers long lasting durability and stability. Its convenient design provides easy, fast and accurate measurements including inches and centimeters (the ruler offers accuracy up to 1/64th of an inch). The Fish Trough is a necessity for any boat or fish house especially with slot limit restrictions. Standard length of The Fish Trough is 36 inches to accommodate your year-round fishing needs. With the Mounting Bracket kit you can easily store your trough in your boat or fish house. Need something different? Check out the Custom Add-ons section for all you specific needs. You can contact us for custom made troughs to fit your fishing needs. Once you try The Fish Trough you will never hit the lake without it!