Features: OOTDTY This band heater electric copper-brass heating ring completely enclosed for injection-molding mechanical device nozzle is a must-have for anybody looking to efficiently and effectively warmth cylindrical parts. Featuring a safe ceramic-connection for wiring and anti-rust brass band, this heating ring is either durable and reliable. Ideal-for contributors in the production industry, specifically those utilizing injection-molding machines. Perfect to be utilized in commercial settings where cylindrical elements should be heated, comparable to factories and production lines. With its fantastic supplies and high-quality heating capabilities, this electrical copper-brass heating ring is for certain on your expectations. Specifications: Material:Metal Size:Approx Size:Approx Size:Approx Size:Approx Ambient-temperature: -20℃ ~ +60℃ Electrical strength: it will stand up to verify of sinusoidal alternating recent with of 1500V/50HZ, and there is no 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 on the mechanical device can reach 500℃ without burning. Package Includes: 1x Heating Ring Note: ① allow 1-2cm mistakes thanks to instruction manual measurement, make sure that you do not intellect earlier than you order. ② to the difference between diverse monitors, the picture may not replicate the particular colour of the item. Thanks in your understandings.