A-A-59963 Polyester Thread Type I (Non-Coated) Size 4 Tex 270 AMS-STD-595 / FED-STD-595 Color 17778 Gray white

Price is for a 1lb spool. Please verify the length you need based on the Length Per Pound\nMil-Spec: A-A-59963\nType I (Non-Coated)\nSize 4\nColor:17778 Gray white\nTex No: 270-300\nPly: 3\nFinal Twist TPI (min): 4.0\nLength Per Pound (yards) min: 1,370\nBreaking Strength, lbs (min.):32\nElongation, % (max):28\nBerry Compliant\nMade in the U.S.A\nPurpose: Tex size 270-300 non-coated polyester thread is trusted in non-coated applications where extreme strength is needed, particularly in leatherworking for crafting leather belts and harnesses.