Product Details: The Jost Standard A400 Series 19" 10-Bolt Landing Gear Leg is the perfect choice for heavy duty applications. This leg is designed with a 10-Bolt mounting arrangement in order to increase the mounting's rigidity. The double "D" design shaft enables the direct transmission of crank force to the gearbox. The reinforcing strap at the bottom of the upper housing adds extra strength. The ductile iron gears are austempered to prevent corrosion and wear. The bushings and cover are sealed to keep moisture out. The internal gearbox protects the gears from shaft misalignment. FleetPride is your First Click in Heavy Duty®.