98" Chrome Deep J-Bar This 98" Chrome Deep J-Bar extrusion is a versatile 5/8" J-channel used in most large mirror installations. -Decorative and Functional Metal Support for the bottom of the mirror-Recommended for use with Flat Polished Mirrors-J-Shaped Mirror Mounting Channel-5/8 Inch Channel-Comes in Chrome FinishAlso Available in: Brass, Oil-Rubbed Bronze, and Brushed Nickel. -Available in 98 Inch Stock Length-Easy-to-Install Mirror Installation System-Manufactured By Troy Systems The J-Bar channel mirror installation hardware is recommended for flat-polished mirrors when the 5/8&rdquo; of visible channel on the face of t. These bottom supports will give your mirror a sturdy and seamless mirror installation