RAM® Large Gas Tank Base w/ 1" Ball for Motorcycles (RAM-B-411U) Type_RAM B Size To see if the base

To see if the base will mount to your motorcycle

The RAM-B-202U-22 contains a 1" diameter rubber ball connected to a rectangular plate with a 4-hole pattern of 1

but it is compatible with RAM's full line of mounting solutions ideally suited for personal and fleet use

Mark-5 and Hook-5 Fishfinders

RAM® Large Gas Tank Base w/ 1" Ball for Motorcycles (RAM-B-411U) Type_RAM B Size To see if the baseThe RAM B 411U Gas Tank base is a low profile way to get a unique perspective from your camera or to attach your electronic device where it can be quickly accessible. RAM B 411U has a powder coated aluminum base that mounts directly to the stock gas tank of any listed compatible motorcycles. We include the hardware you need to mount to the fill port as well. Specs & Features Material: Powder Coated Marine Grade Aluminum & High Strength Composite Ball