Yitamotor is targeted to provide high-quality auto parts and superior customer service. Plus, we have very strict standards for quality control. Those towing mirrors are made of quality material with a metal aluminum base, and they can be extended for a wadjustment method:Manual, color:Black, placement:Left, placement:Right, oem part number:955-051, oem part number:955-105, oem part number:GM1320177, oem part number:GM1321177, special features:Extendable, dual lens, material:Aluminum base, material:ABS plastic shell case, warranty:1 Year