Description: High quality heat pipe FOR 3D printer accessories Stainless steel tube and thus provide a high corrosion prevention. The number of coils varies depending on the power, and provide a great uniform distribution of heat, which considerably increases the long life of the heater as well as prevents the oxidation of the heater wire even at high temperatures . Widely used for manufacturing plastic and rubber parts in the car industry or in the food processing industry, etc Core: 2088 High Temperature Resistant, High Quality Oxide Powder Specification: Power: 40w Material: 304 Stainless Steel Wire Length :1meter Diameter: 6mm Length: 20mm Lead Cable:0.3 Square Package Includes: 1PiecexHeater Tube