The Jost JSK37U Series Low Lube Fifth Wheel is the perfect solution for your heavy duty trucking needs. This fifth wheel features three locks with just four moving parts to ensure ultimate safety and simplicity. The innovative anti-high coupling lugs provide a secure connection between the trailer and the truck, while the replaceable cushion ring reduces the lifetime cost of ownership. The left hand release top plate makes it easy to disengage the fifth wheel from the trailer and the low lube design ensures that your fifth wheel will remain in top condition. With its superior design and construction, this fifth wheel is the perfect choice for your heavy duty trucking needs. FleetPride is your First Click in Heavy Duty®.