Color: Silver Size: 3/4"-Hex FITMENT-Lug nuts Compatible with 2007-2013 Avalanche, 2015-2021 Colorado / Suburban, 2003-2014 Express 1500,2000-2021 Silverado 1500, 2001-2020 Tahoe FITMENT-Lug nuts Compatible with 2009-2021 Traverse, 2007-2020 Acadia, 2015-2020 Canyon, 2000-2021 Sierra 1500, 2001-2020 Yukon, 2015-2020 F150 / Expedition SPECIFICATION-Thread pitch M14X1.5 closed end bulge style lug nuts, conical 60 degree seat, overall tall 1.8", width 0.9", 19mm hex, chrome. handwrench recommended, don't use the impact tool to install the lug nuts PROCESA-Manufactured with high-quality 08AL, clear and clean pitch thread. The surface is chrome-plated, with higher chemical stability and wear resistance. High difficult cold heading process, integrated molding, which is more safer while you are installing the lug nuts QUALITY CONTROL-Full QC/QA control, all of TAGMORE lug nuts past 72 hours salt spray tested This is equivalent to 3 years of use in the natural environment, compared with only 48 hours salt spray test, it can ensure a longer service life.