This Bubba Fish Ruler is specially designed to maximize its angler utility. The 90Adeg upward fish stop makes a nice stop for the fish's nose to land, while the high contrast ruler featuring A 1/4" measurements makes it a breeze to see the overall fish length. The Rulers feature anodized aluminum construction to withstand the elements and can be mounted to the boat or tethered for quick use. Upward facing fish stop Measures in inches with A 1/4" spacing Laser etched for longevity and high visibility Can be mounted or tethered Fits most deck mounts Anodized aluminum construction for durability and corrosion resistance 2" width (for 18" model)