New Upgraded Triple Multi-Purpose RV Slide Out Support Jack & RV Trailer Stabilizer Jack & Hitch Mount Stabilizer [Allow Drill], 19.68" to 39.44" Adjustable, Supports Up to 5,000 lbs (1 Pcs). Durability: The travel trailer accessory is made of thick and heavy-duty steel, each rv stabilizer jack for travel trailer has a zinc powder-coated finish; with rust and corrosion-resistant properties, providing greater support strength as well as longer life than other products.
eBay