1 C/S Code: 11151600 Thread Notion: Thread Bonded Nylon Four (4)-ply Left hand twist Color: White One (1)-pound cones CSB #92 Reference: American & Efird Anefil Nylon-N011293-30001 or equivalent; 2 C/S Code: 11151600 Thread Notion: Thread Polyester Core Cotton Covered Yarn Size: 50/2 Thread Size: 456 (min. 432 & max. 492) Breaking Force: 1,908 grams (min. 1,725) Elongation: 20.0 (max 25.0) Color: White 6,000 yds./cone Reference: American & Efird D-Core 9622120-31001 or equivalent; 2 C/S Code: 11151600 Thread Notion: Thread Polyester Core Cotton Covered Yarn Size: 50/2 Thread Size: 456 (min. 432 & max. 492) Breaking Force: 1,908 grams (min. 1,725) Elongation: 20.0 (max 25.0) Color: White 6,000 yds./cone Reference: American & Efird D-Core 9622120-31001 or equivalent