Cambridge 50pcs- 24" 175 Lbs Tensile Strength, Heavy Duty Nylon Cable Ties, UV Black Heavy Duty 24" 175 Lb Tensile Strength, UV Black, 50pcs. Ideal choice for Heavy-weight Bundling, Cable Management, and Organization. Maximum Bundle Diameter 7.17" (182mm) Contractor/Professional/Industrial size packaging. UL Listed. Easy to use, premium quality & excellent value! Cambridge products are preferred by many industry leaders in the Electrical, HVAC, Plumbing, and Automotive-aftermarket industries. Looking for another color, size, tensile strength or unit count? Our Cambridge line offers many choices to choose from. For a product solution that works best for you, please be sure to view all of our Cambridge product ASINs on Amazon.