Uni 6/0 Waxed Thread

It features a lightly waxed texture, low stretch (about 15%), and exceptional breaking strength for its diameter, making it a global standard for tying dry flies, nymphs, and streamers.  Key Features & Specifications Material: Bonded continuous polyester filaments. Spool Length: 200-yard spools. 6/0 Thread: 135 denier, 0.041 mm diameter, 930 g breaking strength. Performance and Use Grip & Texture: The slightly textured, bonded round cross-section offers great "bite" to flare hair (like deer or elk) and grab dubbing. Laying Flat: Lies reasonably flat while retaining enough body to build neat heads and vertical thread wraps.