ITEM 3171, A heavy duty polytape, highly visble, lightweight and easy to use. A combination of weather resistant, UV protected polyethylene and 15 strong stainless steel wire conductors. This tape has 50 % heavier strands of wire than our regular duty tape. Install with tape insulators only. Each roll is 200 meters/656 feet long. Average breaking strength 850 lbs. Color-white, Black available on request.