APS GL6474H Black Powder Coated Grille Bolt Over for select GMC Sierra 1500 Models Bolt Over/Overlay/Bolton 1 pc Grille Insert Black powder coated T-304 stainless steel wire woven mesh grille insert and Machine cut stainless steel surround frame. Wire size: 1.8mm spacing size: 6.7mm x 6.7mm Triple Chrome Coated PVC Rivets All necessary hardware and instruction are included. Grille insert only, logo or emblem, frame or shell is NOT included.