Image Item No. Description By  78666  Arch 1 x 2 Inverted Catalog: Parts: Arch 1  38583  Arch 1 x 2 Jumper Catalog: Parts: Arch 1  70681  Arch 1 x 3 Inverted Catalog: Parts: Arch 1  92950  Arch 1 x 6 Raised Arch Catalog: Parts: Arch 1  6060  Arch 1 x 6 x 3 1/3 Curved Top Catalog: Parts: Arch 1