CURT 60631 Under-Bed Gooseneck Hitch Installation Brackets for Select Chevrolet Silverado, GMC Sierra 2500, 3500 control CURT class 2 ball mounts cover Size:5 on 5.5" B35-3014 Includes 2 separate extensions

CURT 60631 Under Bed Gooseneck Hitch Installation Brackets for Select Chevrolet Silverado, GMC Sierra 2500, 3500 control CURT class 2 ball mounts cover Size:5 on 5.5" B35 3014 Includes 2 separate extensions CURT class 2 ball mounts are designed to be fast Mounts on trailer hitches with a 2 1 2" x 2 1 2" receiver tube opening Adjustable channel mount allows for precise trailer leveling Shank can be flipped for a max rise of 5 1 4" and drop of 6" Fits 2 5 16" couplers or lunette eyes with a 2 1 2" or 3" inside diameter Spring loaded locking arm for secure coupling Two hitch pin holes provide shank lengths of 11" or 12" Built in anti rattle helps promote quiet towing Protected by a highly durable carbide powder coat finish Limited lifetime warranty (one year finish