This is a perfect fit for someone looking to bow mount two fish finders graphs. This mount has 40 degrees of adjustment, so you are guaranteed to find the perfect position for your comfort. Universal bolt pattern on top plate fits all major brands. Easy to drill top plate if you need more mounting holes. Sold in two sizes. Small holds up to two 9" graphs, and larger holds up to two 12" graphs. Each size is also available in two heights 5.5" and 8.5".