Up for sale is a single Heated sling Polypropylene pipe Fusion Heater Slings/Bags that help keep heaters protected as well as maintaining a temperature while working with materials. See photos for size and its condition. These are rated to withstand temperatures of up to 750° degrees farenheit. Preowned and priced accordingly. These still have plenty of life left. Condition is Used. Shipping using USPS Priority Mail Large Flat Rate Box.