Following are a number of the commonly Hot runner band heaters, please click on the size(IDxH) to go to the right specification page. 12x20-4012x45-6012x65-8013x20-4013x45-6013x65-8014x20-4014x45-6014x65-8015x20-4015x45-6015x65-8016x20-4016x45-6016x68-8018x20-4018x45-6018x65-8020x20-4020x45-6020x65-8025x20-4025x45-6025x65-8030x20-4030x45-6030x65-8035x20-4035x45-6035x65-8040x20-4040x45-6040x65-8045x20-4045x45-6045x65-80 220V Hot Runner Coil Heaters Inner Diameter 20mm x 20/25/30/35/40mm 400/500/600/700/800W Built in K sort Thermocouple Specifications: Product Name: scorching runner coil band heaterInner Diameter:20mmOuter diameter: 20mm/25mm/30mm/35mm/40mmWattage:400/500/600/700/800W( wattage tolearnce is -15% to +15%, please note)Cross section: 3x3mm,4 thermocouple: Yes,k type.(if you wish J type,please touch us)With Grounding wire:YesLead Wire: 1M lengthTemperature Range:0-600℃Custom made accepted: Yes Shopping Tips: Notice: The photo we show here only for reference. After you make order, the coil band warmers you'll get is in step with the dimensions that you just order you care about it, please do not make order. Thank you. The runner coil band heaters can customized accordingly. If you've got speical request, please provide us the ensuing information: 1. coil inside diameter2. coil outer diameter3. pass section4. with thermocouple or not 5. twine length SHIPPING NOTICEAll applications from our shop are registered site: 17track/en, PAYMENTVISA,Mastercard,WESTERN UNION,Maestro,Bank Transfer,QIVI WALLET,WebMoney,Boletol,PayPal WARRANTY SERVICEDelivery Time:Ship out within 3-5working daysAll emails could also be answered within 24 hours REFUND or RESENDIf items now not received or damaged,please cooperate with us to take images when you get preserve of it, then present us the evidence,we will refund or resend a brand new one to you,thanks FEEDBACKAny questions please feel free contact with us before you leaving a feedback,we will attempt the best to help you clear up it Immediately.