The Holland Mark V 16.5" Landing Gear Set keeps you Ready for the Road Ahead™, surpassing the needs of your 5th wheel landing gear trailer application by easily shifting in cold weather. This Holland landing gear set boasts three large, durable, resilient heat-treated ductile iron spur gears. In addition, the reinforcement upper leg collar and the heavy duty tapered mounting plate maximize structural strength and stability. With eco-friendly lightweight Black Armour® metal protectant, gain protection against rust, moisture, stone chipping, and salt while also preventing the spread of creep corrosion in the event of paint scratches. This heavy duty landing gear set design adds high-quality durability and capacity strength of the parts that provides the stability your semi truck's trailer and cargo need to keep it business as usual. FleetPride is your First Click in Heavy Duty®.