Bulldog 1514430117 is a topwind jack with a 2,000 lb. capacity. It has a 10" travel and a 4" clearance. The jack comes with a 1/2" diameter plunger pin and a footplate. It can be mounted using the included bolt-on swivel bracket and mounting hardware, and fits tongues up to 3" x 4". The Bulldog 1514430117 is ideal for use on trailers, campers, and other recreational vehicles. It can also be used for a variety of other applications, such as lifting heavy objects or leveling equipment. The jack is made from durable materials and is built to last.