2000-2006 Chevrolet Suburban Roof Racks

What's the difference between Solid vs Click-In Crossbars?

SKU	Name	USD
null	EXR 'WEEKENDER-7673' Black Crossbars - (2) 48" Solid bars, 1.76" above Rails	488.83
8-00-7776-BK	EXR 'WEEKENDER-7776' Black Crossbars - (2) 51" Click-In bars, 1.76" above Rails	746.75
8-00-7674-BK	EXR 'CAMPER-7674' Black Crossbars - (3) 48" Solid bars, 1.76" above Rails	856.27
8-00-7776-RD	EXR 'WEEKENDER-7776' Red Crossbars - (2) 51" Click-In bars, 1.76" above Rails	856.67
null	EXR 'CAMPER-7777' Black Crossbars - (3) 51" Click-In bars, 1.76" above Rails	1079.17
8-00-7675-BK	EXR 'OVERLANDER-7675' Black Crossbars - (4) 48" Solid bars, 1.76" above Rails	1152.11
null	EXR 'CAMPER-7777' Red Crossbars - (3) 51" Click-In bars, 1.76" above Rails	1244.05
null	EXR 'OVERLANDER-7778' Black Crossbars - (4) 51" Click-In bars, 1.76" above Rails	1449.31
null	EXR 'OVERLANDER-7778' Red Crossbars - (4) 51" Click-In bars, 1.76" above Rails	1669.15