Butler Products provides landing gear to major trailer manufacturers across the globe. Butler currently manufactures three different styles of cranking landing gear, making it easy to select the correct type and rating of undercarriage solution for any trailer. Butler Stiff Leg Supports are used on tanker trailers, dump trailers, utility and construction trailers. Developed for gooseneck trailers, their 12,000 and 18,000 lb. drop leg trailer jacks are designed with only the highest quality components to provide years of reliable service.