Butcher's Twine. 3,600 Foot Roll of Prime Source Brand Butcher Twine. 24 Ply. Breaking Strength of 26 Lbs. 3600 Feet (3 TIMES the amount in the 1200 foot rolls) 24 Ply Breaking Strenght of 26 lbs. Prime Source Brand - The Brand That Professional Butchers Use Used for binding rolled roasts, tying sausage and other meat preparations