Description: Req for use of thule (19257861, 19257863-64) with gear on cross bars 22950523

for warrant and tech support, call thule at 1-800-238-2388. This Pickup Box Utility Rack Attachment Package is required for use with several Thule cargo management carriers that use GearOn cross bars. Color: Black. Chevrolet Accessories Longer bolts for use with GearOn bars and Thule carriers that use bolts for attachment. (Thule carriers and GearOn Products sold separately).