Features: OOTDTY This band heater electric copper-brass heating ring fully enclosed for injection-molding machine nozzle is a should have for anybody trying to effectively and effectively warm temperature cylindrical parts. Featuring a safe ceramic-connection for wiring and anti-rust brass band, this heating ring is both durable and reliable. Ideal-for contributors within the production industry, specially those utilizing injection-molding machines. Perfect to be used in commercial settings where cylindrical features have to be heated, akin to factories and production lines. With its fantastic supplies and effective heating capabilities, this electric copper-brass heating ring is bound in your expectations. Specifications: Material:Metal Size:Approx Size:Approx Size:Approx Size:Approx Ambient-temperature: -20℃ ~ +60℃ Electrical strength: it'll withstand investigate of sinusoidal alternating current with of 1500V/50HZ, and there's 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 at the machine can reach 500℃ with out burning. Package Includes: 1x Heating Ring Note: ① enable 1-2cm errors because of handbook measurement, just remember to do not intellect before you order. ② to the variation between different monitors, the picture will not mirror the actual coloration of the item. Thanks in your understandings.