6x139.7mm to 8x165.1mm Wheel Adapters 2 inch 108mm Hub Bore 14x1.5 Thread Pitch J999

6x5.5 To 8x6.5 Wheel Adapters Thickness: 2 inch (50.8mm) Vehicle Bolt Pattern: 6X5.5 (6x139.7mm) Wheel Bolt Pattern: 8X6.5 (8x165.1mm) Color: Black Thread Size: 14x1.5 Hub Bore: 108mm PACKAGE INCLUDE: 2 x wheeladapters(2 inch per unit) 16 x open end 14X1.5 thread lug nuts 1 x user manual. Fitment: 2019 2021 Ram 1500 1999 2021 Cadillac Escalade 1999 2021 Silverado 1500 2001 2021 Tahoe 2000 2014 Suburban 1500 2007 2013 Avalanche 2002 2006 Avalanche 1500 1992 1994 Blazer 2003 2014 Express 1500 1996 2021 Express 2500(ONLY 6 Lugs) 1988 2000 C2500 1988 1999 K1500 1988 2000 K2500 1999 2021 Sierra 1500 1992 2006 Suburban 1500 2015 2021 Yukon XL 1991 2021 Yukon 1999 2006 Yukon Denali 2003 2014 Savana 1500 2003 2005 Safari NOTE: Please make sure that these are the correct application for your vehicle. We do not any fitment onto any vehicle, we only that you will receive the item described above. This spacer adapter includes open end lug nuts to secure the spacers onto your factory hubs If your factory thread size is different from M14x1.5 Need to purchase a set of open end lug nuts in the correct thread pitch (your factory thread pitch) to complete the installation Your Factory wheel studs may extend past the surface of the wheel spacers. In this case, you will need to: 1) Shorten the factory studs 2) The wheels need to have open slots (cavities) between mounting holes. 3) Purchase a set of shorter studs and replace them with the factory studs.