1971 Ford F250 & F350 Super Duty, 2WD & 4WD, with Reese 5th wheel hitch

Up to 5000 lbs. of Leveling Capacity. Uses 2-Ply Fabric Reinforced Air Springs. Air Adjustable from 5 to 100 psi. Quick Connect Easy-To-Use Polymer Air Fittings. Reinforced Air Bellows For Long Lasting Strength. Vehicle Specific Illustrated Installation Manuals. Limited Lifetime Warranty.