Keeping you Ready for the Road Ahead™, Fontaine’s No-Slack® II 7000 Series Left-Hand Manual Release Top Plate features No-Slack® technology that automatically achieves a secure, tight connection, safely securing trailers and cargo. This superior Fontaine fifth wheel top plate is made of durable cast steel. It reduces shock input when braking or accelerating, extending component life and reducing maintenance costs. Without routine maintenance, your truck could disconnect while driving, causing significant damage to your cargo and others on the road. In addition, excessive movement between the truck and trailer can affect the driving. In the end, this heavy duty Fontaine top plate saves you money and downtime, providing the safety your fifth wheel requires. FleetPride is your First Click in Heavy Duty®.