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 models have an accessible gear housing making it easier to lubricate and repair.
Norco part number: 29025B