MIFAB® T1200-F Series 12" wide, frame and grate system available in 24" long increments with a heavy duty angle iron frame assembly (1 3/4" x 1 3/4" x 1.875") for all grates to secure to and finished with an acid resistant powder epoxy coating. Each 24" long section has two 1" x 3" long anchor tabs / leveling devices for securing into the surrounding concrete. Complete with MIFAB's standard ductile iron grate (T1200-4). Load Class F.