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Jost JSK37USL standard fifth wheel top plate features an original locking system and is part of the flagship line of cast ductile iron fifth wheels. This heavy-duty fifth wheel is engineered with productivity and safety in mind. 50,000 lb. maximum vertical load, 150,000 lb. maximum horizontal rating. Left hand release.
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JOST International is proud to be a world market leader and international supplier for the commercial trucking industry. As a pioneer for fifth wheel couplings and landing gear with internal gears, Jost International has grown their company through the decades with innovative systems and sensor-controlled solutions that make operations easier, safer, and efficient.