CURT 48641 SecureLatch Adjustable Lunette Ring with 11-3/4-Inch Channel, 40,000 Pounds, 3-Inch I.D. SEAL short-throw handle automatically engages with

CURT 48641 SecureLatch Adjustable Lunette Ring with 11 3 4 Inch Channel, 40,000 Pounds, 3 Inch I.D. SEAL short throw handle automatically engages with short throw handle automatically engages with the kingpin Three easy access grease fittings for lubrication Three position coupling indicator clearly shows coupling status Mounts to all industry standard base rails Offers three height adjustment positions to adapt to each unique truck bed Includes a polyethylene lube plate to eliminate messy grease deposits Tested for safety in accordance with SAE J2638 Protected by a highly durable carbide powder coat finish Limited lifetime warranty (one year finish the roller allows for added clearance when making tight turns with your trailer