Brake flap for boat engines
More also at www.allenspach-bernhard.ch
Happy Troller brake flap for outboard motors up to max. 50 HP
If the flap is at the top, it helps accelerate and does not interfere with sliding
For trolling, flap with line release down. So the boat slows down and the optimal towing speed is reached.
Made of aluminum and stainless steel. Very robust and proven design. Easy to mount on the motor's cavitation plate. Assembly material and instructions included.