Bulldog
Knob Kits 500246
The BULLDOG top wind trailer jack crank knob is designed for use with BULLDOG tow wind series 150, 160, and 170 trailer jacks. It is a genuine BULLDOG replacement part. Using genuine BULLDOG...
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Create A New AccountThe BULLDOG trailer jack crank knob is designed for use with BULLDOG top wind series 139, 159, and side wind 170 trailer jacks. It is a genuine BULLDOG replacement part. Using genuine BULLDOG replacement parts is the best way to maintain the integrity of any BULLDOG product as it is manufactured by the most trusted name in the industry. Fits all Bulldog sidewind and topwind jacksBlack plastic knobTeardrop shapeIncludes hardware for installationCapacity 2000 - 5000 lbs.Series - 139, 159, Sidewind - 170, 90, Crown3 year limited warranty