2 Pieces (SET) Back Glass Window Lift Supports 2002 To 2006 Chevrolet Trailblazer / GMC Envoy And 2003 To 2006 Isuzu Ascender PartsAvenue is the sole authorized distributor of Tuff Support products. Average delivery for orders placed with PartsAvenue is 2-3 days. Be aware of other sellers selling counterfeit Tuff Support products under this listing. Brand New Never Been Used. In Original Tuff Support Packaging With Life Time Limited Warranty* Instructions Available When Needed for Easy and Safe Installation Guaranteed To Receive The Exact Replacement On Your Vehicle. Picture Above May Be A Sample Picture Only Heavy gauge body is painted with special epoxy paint and heat baked with Nitrided. Rods are hardened, polished, and then painted for long life and applications