Image Item No. Description  98138  Tile, Round 1 x 1 Catalog: Parts: Tile, Round  25269  Tile, Round 1 x 1 Quarter Catalog: Parts: Tile, Round  20482  Tile, Round 1 x 1 with Bar and Pin Holder Catalog: Parts: Tile, Round  1748  Tile, Round 1 x 2 Half Catalog: Parts: Tile, Round