The BAL Light Trailer Stabilizing Jack is designed for use on tent trailers, pop-ups, tear drops, lightweight travel trailers, and fifth wheels with up to 20" of frame-to-ground clearance. Includes slotted head crank handle.• Ideal replacement for Atwood, Fulton, and other non-screw design corner stands• Super low profile storage (2")• Bolt-on application; mounting hardware included• 1, 000-lb. static capacity per jack• Rust-inhibiting E-coating for long life• Jack leg provides 20" extension• Includes 2 jacks with crank handle Mounting hardware included for bolt-on application 1, 000-lb. static capacity per jack Includes 2 jacks & crank handle | BAL 23026 Light Trailer Stabilizing Jacks, 20" Extension, Set of 2