Corrosion protection - jack tubes are coated with a rust inhibitive process called E-coat. The coating exceeds the A.S.T.M. standard 2000 hour salt spray test. The coating can also serve as primer for custom paint finishes. Precision metal gears - all BAL jacks incorporate precision molded, heat treated, copper alloyed metal gears and nuts. High performance bearings. Protective lubricant - The internal screw is coated from top to bottom with a specially formulated lubricant that provides increased protection against wear and corrosion. High strength tubing. Side-wind model has an accessible gear housing making it easier to lubricate and repair. Retracted: 7-1/2". Extended: 21-1/2".

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov