Our Sunguard UVR bonded polyester thread is suitable for outdoor use. Sunguard size 92, also known as size 16, has 4 plies, a tensile strength of 14 lbs., yield of 4200 yards per pound, and is Govt. size F. Sunguard size 92 is available in 36 colors formulated to match the most popular acrylic fabrics.

Sunguard size 138 has 3 plies, a tensile strength of 21 lbs., yield of 2750 yards per pound, and is Govt. size FF.
(#138 stocked in white and black, other colors available by special order.)
The recommended needle size for this thread is 22. (For needles, see our sewing machine needle category.)
Made in the USA.