Kramer Propellers is specialized in advise, repair, modification and sales of Marine Propellers for commercial and pleasure boats. Repairs, modifications pitchchange etc are accomplished in our own workshop with the help of MRI (Measurment Recording Instrument). The MRI is a 3D computerized measuring tool to optimize Marine Propellers. Kramer Propellers is unique in Europe with the MRI. Advise and inspections for insurance companies and users are also possible. Kramer Propeller is official distributor of Nakashima Propellers from 12" up to 2,5 meter.