CURT 16530 Q20 5th Wheel Hitch Head Only, Legs or Roller Required, 20,000 lbs. distribution WD 650 lbs This CURT loaded ball WD 650 lbs 1988 2000 GMC C K Series Pickup 6 1 2 Foot Bed short throw handle automatically engages with the kingpin Three easy access grease fittings for lubrication Three position coupling indicator clearly shows coupling status 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 Certain turret style pin boxes