Image Item No. Description By  6005  Arch 1 x 3 x 2 Curved Top Catalog: Parts: Arch 5  13965  Arch 1 x 3 x 3 Catalog: Parts: Arch 1  3659  Arch 1 x 4 Catalog: Parts: Arch 1  92950  Arch 1 x 6 Raised Arch Catalog: Parts: Arch 1