Nobody wants their boat or utility trailer rolling off into the sunset. With the Fulton Bulldog A Frame Trailer Jack your receiver style trailer will stay grounded when it s not in use. With a 5 000 pound lifting capacity this A frame jack can be used for a variety of agricultural and commercial applications. This jack is designed with a gray finish on both the inner and outer tubes. It also comes with a top wind handle and all necessary mounting hardware for installation. Whatever receiver style trailer you own put your mind at ease with a jack that keeps your trailer put when not in use.