Js-93 4 ft. 5 in. 7 ft. 9 in. 15 Gauge Adjustable Jack Post

Max ext load 11350 lbs. Min ext load 18000 lbs. Additional support for crawl spaces attic. Staircase or decks. Adjusts with 3/4 in. Wrench. O.d. Corrosion resistant inside and out. Double carriage bolt and nut zinc coated for added safety. Heavy plates suited for wood and steel. Deep dish self-centering plates. Dimension – 5 x 49 x 3 in. Item weight – 20 lbs. – SKU: ZX9TRVAL72188