Extra heavy-duty markers designed to aid in locating the edge of a bumper or plow blade. Full complement steel long lay wires surround a center conduit which greatly increases flexibility in sub-zero temperatures. Abrasion resistant HDPE outer jacket is manufactured from low temperature nylon for extreme weatherability. Rounded molded tip prevents snow and ice buildup while ensuring a superior moisture seal. Corrosion resistant 300 Series stainless steel end fittings for longevity. Options include: size of marker, color of outer jacket and type of packaging. Company name imprint available on request.