5th Wheel Stabilizing Jack, 57381 adds greater stability to the front of your 5th wheel. For use with 5th wheels whose coaches have a king pin height of 38-1/2" to 50". Features tripod construction for easy set-up, and concave pads for multiple heights. Steel tube construction with chrome chain. Electronic deposition coated for maximum rust protection. Folds down for easy storage. Certified 5,000 lbs load capacity.
King Pin 5th Wheel Stabilizer 57391 major height adjustments are made by simply moving the adjustable foot pads inward or outward; minor adjustments are made at the screw level with the provided stabilizing adjusting lever. Designed for use with a 5th wheels trailer whose coach has a king pin height of 38-1/2" to 50". Fully assembled with steel tube construction and chrome chain. Certified 5000 lb load capacity.