SGT KNOTS Braided Polyester Rope (1/4 in - 6mm) Braid on Braid Stiff Halter Cord - DIY Horse Halter - Low Stretch 6mm Cord for Arborist/Tree Rigging, Climbing, Hiking, Crafting STIFF HALTER CORD - High-quality braided polyester rope perfect for a wide range of indoor and outdoor uses, including custom horse halters, arbor work, tree rigging, climbing, hiking, and DIY crafting. BRAIDED PROTECTION - Uses a braid over braided construction, featuring a special braided outer sleeve protecting the braided inner core. Excellent strength, durability, and resistance to abrasion for long-lasting daily use. SYNTHETIC DURABILITY - Polyester fibers are incredibly strong and durable. The low-stretch quality of polyester creates a well-balanced and stable rope. Polyester has excellent resistance to moisture, UV rays, abrasion, weather, chemicals, oils, and aging. Lasts longer and performs better than natural fiber ropes like manila, cotton, or sisal. LENGTH / WIDTH / COLOR - Choose between pre-cut length coils of 25 feet, 50 feet, 100 feet, or 300 feet on spool. SGT KNOTS Stiff Halter Cord diameter thickness: 1/4 inch. Available in: Purple, Beige, White, Brown, Kelly Green, Neon Orange, Yellow, Woodland Camo. and Pink Camo. VETERAN OWNED and OPERATED - Twisted Nylon Mason Line made in the USA. Just like the Marine Corps, SGT KNOTS is committed to being the best of the best. We continue to live by the motto, Semper FidelisAlways Faithful. Our loyalty to our customers is what makes us who we are, and the reason we continue to grow in popularity and product offerings. We promise to maintain the strength and consistency of our products. We also pass down our bulk savings to our customers. <span class="a-text-bold">Cordage Institute </span>- <span class="a-text-italic">The Cordage Institute</span> (CI) was founded in 1920 as a technical committee to create safety and technical standards for rope, cordage, and twine.This product has met the international standards, guidelines, and requirements set forth by the CI.