1000 pack Medium 6" (152.4 mm) Black cable ties for 1.4" (bdm) bundle diameter - Adjustable nylon/plastic zip wraps for electrical/network cable organization - Industrial strength/tested up to 40 lbs (18.1 kg) - Available in in 4" (254 mm)6" (150 mm) 8" (200 mm) 10" (250 mm)Black or White - 94V-2 Flammability RatingUL ApprovedCELloyd's Register CertifiedRoHSTAA.