Several Finishes Available 12" (3.66 m) Stock Lengths The CRL Aluminum Divider Bar is used in conjunction with the CRL Mirror "J" Channel to hide butt joints of adjoining mirror panels. The several available finishes match those of our "J" Channel. The Divider Bar is pre-punched and slotted for ease of installation. Color: Brite Anodized Length: 12 ft (3.66 m) Thickness: .045 (1.14 mm) Minimum Order: 1 Stock Lengths (12 ft)