[Product Detail] Quantity: 2 Pieces. Hubcentric design. Bolt on installation for 6x5.5 78.1mm center bore & 14x1.5 Stud application Only. Width: 8mm per side. Extended studs may be required. [Benefits] Our Wheel spacers /adapters are made for offset correction, improving the performance in handling & overall appearance enhancement. [Craftsmanship] Customadeonly wheel spacers are crafted by the automated CNC process in our 4 Axis machining center. Delivering consistent quality & precision to every product that produced which eliminates the balance issue that other brands may have. [Quality] Made with high grade 6061 T-6 aluminum, the material is known for high tensile strength and durability. [Compatibility] Compatible For Cadillac Escalade 1991-2021, Compatible For Chevy Silverado 1500 1999-2013, Suburban 1500 2000-2013, Tahoe 1995-2022, Express 1500 2003-2008, Avalanche 1500 2002-2013, Astro 2003-2005, Blazer 1992-2005, K2500 1988-2000, C2500 1988-2000, K2500 Suburban 1992-1999, K1500 Suburban 1992-1998, G30 1996, Pickup 1999-2003, Compatible For GMC Sierra 1500 2007-2021, Yukon XL 2015-2021, Yukon 2007-2022 (6lug model only) Customadeonly wheel spacers /adapters are made through automated CNC machining, it is a computerized manufacturing process in which pre-programmed software and code controls the movement of production equipment. This process eliminates the human error and ensuring the quality consistency, precision (low tolerance) and balanced of each product produced.