Upgrade your outdoor sewing projects with Coats Ultra Dee Polyester Bobbins #G Size 92 Black. These pre-wound bobbins feature continuous filament polyester thread in a G style, size 92 (Tex 90), with a left twist (Z twist) for smooth, reliable performance. Designed for heavy-duty sewing, they offer high tenacity and strength, making them ideal for industrial, marine, upholstery, and outdoor applications. Each pack contains 144 black bobbins, with 3 or 4 plies for added durability. The bonded polyester thread resists wear and delivers consistent results, perfect for demanding tasks where thread strength matters.