Circles on Quilts - 4 pc Template Set. Set 4 - 12" to 18" and Set 5 - 12.5" to 17.5" High Shank

Medium Shank Ruler Foot with 12" Arc and Stable Tape (WRF-SS-MS)

WT-12ARCWFKIT-LS, 12" Arc from ruler foot starter set Low Shank (CS6-2-LS)