Top Wind, Center Mounted Trailer Jacks

Bulldog HammerBlow Top Wind, Center Mount Trailer Jacks are the unquestionable leader in the trailer industry. Since 1919, Bulldog has been manufacturing the industry’s most trusted products for heavy duty applications. Whether it’s for livestock trailers, utility rigs, or cargo haulers, every rugged and proven Bulldog product is certified ASABE S485 compliant – the ”gold standard” in proven performance for telescopic screw-type jacks.