A filler bar for frame stops narrower than 2", measuring 1/2" H x 3/4" W x 9-3/8" L for use with the 8371 model The Rutherford Controls FB-712 28 is a filler bar for frame stops narrower than 2", measuring 1/2" H x 3/4" W x 9-3/8" L for use with the 8371 model, with a brushed anodized aluminum (28) finish. Also known as -Rutherford Controls U.S. 8371 FILLER BAR 1/ 2 - AL - RU-FB71228-RCI FB-712 x 28 Mounting Bar for Magnetic Lock - Anodized Aluminum