【Wheel Adapter Parameter】--- 2 inch Thickness
8x6.5（8x165.1mm）Vehicle Bolt Pattern
8x180mm Wheel bolt pattern
117mm Center Bore
14x1.5 Thread Pitch
Recommended torque：85-90 LBS 【What You Can Get】--- 2 pcs 8x6.5 to 8x180 wheel adapters , 1 x high strength threadlockers , 1 x user manuals. 【Fitment】--- Conversion Wheel Adapters fit for 8x180mm Wheels on 8x6.5 (8x165.1mm) Vehicle,for 1999-2010 Silverado 2500, 2001-2010 Silverado 2500HD, 2001-2010 Silverado 3500, 2007-2010 Silverado 3500HD, 2000-2013 Suburban 2500, 2002-2006 Avalanche 2500, 2000-2013 Yukon XL 2500.1999-2010 GMC Sierra 2500HD, 1999-2010 GMC Sierra 3500HD, 2000-2013 GMC Yukon XL 2500, 1996-2024 GMC Savana 2500 3500 (only fit 8lug) 【Attention to use 8x180mm wheels!】--- Conversion Wheel Adapters fit for 8x180mm Wheels on 8x6.5(8x165.1mm) Vehicle. 【Process and Material】--- Forged from 6061-T6 aluminum alloy, CNC automatic processing, surface anodic oxidation and heat treatment, not only ensure high precision and stability, but also enhance the hardness and corrosion resistance of the material, with 12.9 class stud. FLYCLE 8x6.5 to 8x180 Forged Wheel Adpaters, 2 PCS 8 Lug 8x165.1mm to 8x180mm Wheel Adapter with M14x1.5 Thread Pitch & 117mm Center Bore