Threads in this collection Coats & Clark Dual Duty Plus All Purpose in none (ART 210 AO 17) Coats & Clark Dual Duty Plus All Purpose in none (ART 210 Q A 51) Coats & Clark Dual Duty Plus All Purpose in none (ART 210 JB 462) Coats & Clark Dual Duty Plus All Purpose in none (ART 210 Z H 36A) Coats & Clark Dual Duty Plus All Purpose in none (ART 210 A 7 39A) Coats & Clark Dual Duty Plus All Purpose in none (ART 210 O A 23A) Coats & Clark Dual Duty Plus All Purpose in none (ART 210 P A 4A) Coats & Clark Dual Duty Plus All Purpose in none (ART 210 Q L 4B) Coats & Clark Dual Duty Plus All Purpose in none (ART 210 X L 565)