2pc 1" Chevy 6x5.5" to 6x5.5" Wheel Spacers Adapters Colorado Thick Studs Set Brand New Wheel Spacers, Adapters Free Same Day Shipping! Orders received after 1pm will be shipped the following business day. INCLUDES: 2X 1" Wheel Spacers 6x5.5 (6X139.7) 10X M14-1.5 Studs, 10X M14-1.5 Lugs