Thread ?
1.25 mm
2500 yards (2286 m)
50.5" (128 cm) in diameter
both US and UK
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No. 20 crochet thread

Tension: Rnds 1-4: 1” (5.3 cm) in diameter

Pattern 12. Charted with some written; both used. Multiple chart sections. Starry center with floral panels extending out and a wide floral border, all in filet.