![L11018 550 540 Motor Cooling Heatsink Heat Sink Single Fan Only No Plug](http://www.bspspares.co.uk/cdn/shop/products/l11018_large.jpeg?v=1414513234)
L11018 550 540 Motor Cooling Heatsink Heat Sink Single Fan Only No Plug
Requires a JR plug to complete Input 4.6 - 7v for fan. Can be used using the spare port of your receiver. To fit 540 or 550 motor heatsinks. Top right to bottom left measures 34mm diagonal
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