The Premier 2-1/8" Rear Mount Slack Reducing Coupling is designed to provide maximum compatibility with existing mounting patterns. This coupling is engineered with lubrication points that deliver lubricant directly to the pivot points, ensuring smooth operation and extended life. The extended-life latch option is available for increased durability and reliability. This coupling is ideal for applications that require a reliable and durable connection. FleetPride is your First Click in Heavy Duty®.