1480 Features: OOTDTY This band heater electric copper-brass heating ring entirely enclosed for injection-molding mechanical device nozzle is key for anyone trying to efficiently and efficiently warmth cylindrical parts. Featuring a safe ceramic-connection for wiring and anti-rust brass band, this heating ring is both sturdy and reliable. Ideal-for individuals in the manufacturing industry, specifically those utilizing injection-molding machines. Perfect to be utilized in industrial settings where cylindrical features have to be heated, resembling factories and production lines. With its great materials and efficient heating capabilities, this electric copper-brass heating ring is certain on your expectations. Specifications: Material:Metal Size:Approx Size:Approx Size:Approx Size:Approx Ambient-temperature: -20℃ ~ +60℃ Electrical strength: it's going to stand as much as check of sinusoidal alternating latest with of 1500V/50HZ, and there is not any breakdown phenomenon for 1MIN. Leakage current: < 5MA Cold insulation resistance: > 50MΩ Grounding resistance: < 10Ω Power: 230W Power deviation: 10% Temperature resistance: the-surface temperature installed at the machine can attain 500℃ without burning. Package Includes: 1x Heating Ring Note: ① enable 1-2cm mistakes due to handbook measurement, just be sure to do not intellect before you order. ② to the difference between diverse monitors, the picture won't reflect the particular coloration of the item. Thanks to your understandings.