Get this Tiger Brand 4 ft. 8 in. to 8 ft. 4 in. Adjustable Jack Post for delivery. Strong galvanized plates. 4 ft. 8 in. – 8 ft. 4 in. adjustment range. Corrects sagging floors, supports basement beams, takes weight off large furniture or appliances. Compression load range – 18,000 lbs. – 9,100 lbs.. Double carriage bolts and nuts. Flush adjusting steel nut with self-centering pilot into the tube. Positive locating holes. Adjusts easily with a 3/4 in. open-end or adjustable wrench. Parts are separate, ready to be assembled.

Get this Tiger Brand 4 ft. 8 in. to 8 ft. 4 in. Adjustable Jack Post for delivery. Strong galvanized plates. 4 ft. 8 in. - 8 ft. 4 in. adjustment range. Corrects sagging floors, supports basement beams, takes weight off large furniture or appliances. Compression load range - 18,000 lbs. - 9,100 lbs.. Double carriage bolts and nuts. Flush adjusting steel nut with self-centering pilot into the tube. Positive locating holes. Adjusts easily with a 3/4 in. open-end or adjustable wrench. Parts are separate, ready to be assembled.