BULLDOG round screw jacks are recognized as the industry standard by leading agricultural, industrial, commercial, horse, livestock, and other trailer manufacturers.
It’s no wonder. BULLDOG’s tough and trusted excellence has protected valuable equipment for over half a century. BULLDOG jacks have shown they can operate smoothly and efficiently for decades of normal use — virtually maintenance free. There’s no better, more reliable, more field-proven jack on the market today.
Easy cranking 8 turns per inch Smooth, comfortable, ergonomic design Dependable vertical and side load capacity Proven reliability for long term use at rated loads Precision fitted parts for extra stability Custom designs available.
Easy cranking 8 turns per inch 
Smooth, comfortable, ergonomic design