MHB Marblehead Bulb - As used on winning boat in 2010 Marblehead
National Championship.
Available in - 3.4 Kg - For 3.6kg Bulb for Marblehead, see 10 Rater Bulbs
Length - 355 mm
Diameter - 44 mm
Slot - 80 mm Long - 6mm Wide - 15mm Deep
Slot Position - 113 mm from front of bulb
Minor Filling and Sanding required