This Pro?Series Hitch Sidewind 8,000 pounds capacity manual square tube Trailer Tongue Jack has a 25.2 to 53.8 inch lift height. It is made of steel and comes in black. Attention California Residents (Pro? 65): This product can expose you to chemicals Chromium (hexavalent compounds), which is (are) known to the State of California to cause birth defects or other reproductive harm.