BAL 25030 Classic Series King Pin Stabilizing Jack Tripod – Heavy-Duty RV Stabilizer for 5th Wheel Trailers, Adjustable Height, Easy Setup, Rust-Resistant Steel

Support Leg Length: 54" to 69"; Jack Leg Length: 52-1/2" to 77-1/2"; Minimum Height: 40"You may also like BAL 28012 X-Chock Pair Wheel Stabilizer Tire Chock Dual Tandem Axle Shaped Camping RV Travel Trailer 5th Fifth Wheel Camper 2-Pack - 28012 Norco Industries.