The 327101-1 Oval Plate Bracket Kit includes four brackets, two oval mounting plates, four #10-32 round head bolts, four #10-32 nuts, and two rubber anti-slip strips. The brackets measure approximately 3/4” x 2” x 1-1/4”, fit tubing from 7/8” to 1”, and are finished in black. The 327102-1 Square Plate Bracket Kit includes four brackets, two square mounting plates, four #10-32 flat head bolts, four #10-32 nuts, and two rubber anti-slip strips. The brackets measure approximately 1-3/4” x 1-3/4” x 1-1/4”, fit tubing from 7/8” to 1”, and are finished in black. The 327100-1 Brackets & Fasteners Only Kit includes brackets and #10 round head fasteners without mounting plates. The brackets measure approximately 7/8” x 2-1/8” x 1-1/4”, fit tubing from 7/8” to 1”, and are available in black. The 327105-1 Brackets & Fasteners Only Kit includes the same brackets and #10 round head fasteners without mounting plates, measuring approximately 7/8” x 2-1/8” x 1-1/4”. These are finished in white and fit tubing from 7/8” to 1”.