Cost-Efficient Cable Ties Set including reliable black cable ties, with 18 kg tensile strength, will help you secure long cords out of the way to avoid risks of tripping, at home or outdoors.Extra-Strong Cord & Cable Management Kit: Made of heavy-duty Polyamide 6.6 (PA 66), with a tensile strength 8kg, this cable tie set is sturdier and more durable than most similar plastic strips available.