12mm Hexagon Hole GPS Mount for Honda Blackbird - Kawasaki Motorcycles fits 3" & 4.3" Screen SatNav (sku 19790)Alternative mounting with 12mm Hexagon Hole fitting for Honda Blackbird and many Kawasaki Motorcycles supplied with a waterproof case suitable for standard screen GPS SatNav systems (3" & 4. 3" screen systems measured diagonally). Mount consists of a unique central yoke nut fitting for sports bikes British engineered made from Anodised Aluminium. Simple allen key fitting Mount base gives a 1" (25mm) ball fitting which is also compatible with RAM