Premium Commercial Grade Nylon Cable Ties. 100 ties - 2.5 mm wide by 100 mm long - Black. These premium, commercial grade nylon cable ties have been lab tested for function and quality and can handle harsh weather conditions. Made from rust-resistant and corrosion-resistant, marine grade nylon plastic, these ties are strong and difficult to break. Product is backed by a no-hassle One Year Guarantee against defects. 4 packs of 25 ties. 2.5 mm wide by 100 mm long. Black. Heavy Duty marine grade nylon plastic can't be easily broken. Lab-tested for function and durability - can handle wet and salty conditions. Rust and corrosion resistant. Weather resistant: built to handle big weather temperature variations. One Year Guarantee against workmanship and defects.