The Heat Resistant Disposable Piping Bags 18 Inch Extra Thick are an essential addition to any HVAC or welding project's supply cabinet. Made of durable, flame-retardant material, these bags are designed to handle temperatures up to 700°F (371°C), making them ideal for workers in high-temperature environments. Each bag is 18 inches long and can hold up to 5 pounds, ensuring secure containment for piping, tubes, or any other lightweight, heat-sensitive materials. The double-seamed construction ensures strength and durability, while the reinforced edges provide added safety for users. The extra thickness of these bags also provides more insulation, reducing the risk of burns or damage caused by heat. With a roll of 80 bags, you won't run out of these essential items anytime soon. Invest in The Heat Resistant Disposable Piping Bags 18 Inch Extra Thick and ensure the safety and efficiency of your critical projects.