Ensuring you are Ready for the Road Ahead , the Holland Simplex SE Top Plate provides improved lock and kingpin dependability with a multitude of lock adjustment positions for secure attachment. The construction of the NoLube articulation pocket liners provide a seal for your top plate meaning you no longer need grease or metal lubricants for adequate proper fifth wheel articulation. This heavy duty cast steel top plate boasts maximum strength and durability you need to keep your fifth wheel secure, providing long term solutions to your fifth wheel coupling needs. FleetPride is your First Click in Heavy Duty .