Today we're going to review part number BD018161. This is the Bulldog weld-on gearbox and crank assembly for the rack and gear jacks. This gearbox is designed to work with the Bulldog 161 series rack and gear jacks like a part number BD161100 or BD161300. This is a fully welded steel part with a prime finish which will provide strength and durability. As you can see right here it has the… see more >