Following are among the commonly used 304 Stainless Steel cartridge heaters, please click the dimensions to go to the right specification page. Also, the heaters would be tradition for different sizes, energy and voltage, once you need, please contact with us freely. 6mm Tube DiameterLength25-35mm38-48mm50-60mm62-75mm80-95mm98-115mm120-135mm140-160mm165-185mm190-220mm225-255mm265-300mm320-360mm380-500mm 7mm Tube DiameterLength25-35mm38-48mm50-60mm62-75mm80-95mm98-115mm120-135mm140-160mm165-185mm190-220mm225-255mm265-300mm320-360mm380-500mm 8mm Tube DiameterLength25-35mm38-48mm50-60mm62-75mm80-95mm98-115mm120-135mm140-160mm165-185mm190-220mm225-255mm265-300mm320-360mm380-500mm 8 Tube DiameterLength25-35mm38-48mm50-60mm62-75mm80-95mm98-115mm120-135mm140-160mm165-185mm190-220mm225-255mm265-300mm320-360mm380-500mm 9mm Tube DiameterLength25-35mm38-48mm50-60mm62-75mm80-95mm98-115mm120-135mm140-160mm165-185mm190-220mm225-255mm265-300mm320-360mm380-500mmIf you would like more size,please link here to find:Tube Dia. 6-9mmTube Dia. nine Dia. 12 Dia. 17-25mm LUJINXUN 12mm Pipe 50-250mm 304SS Cartridge Heating Equipment Side Outlet 220V 150W-750W With Grounding Line 2PCS Specifications: Product Name: Cartridge HeaterMaterial: 304 Stainless SteelTube Diameter: 12mmTube Length: 50/100/150/200/250/300mmWire Length: 300mm(11")Power: 180W-950WVoltage: 220VPackage: 2pcs/lot 10mm Cartridge Heater Pay attention: Power Allowance -10%~+5% Shopping Tips: 1: Suitable for abrasives heating. Common Application Industry:Core taking pictures Machine,packaging machinery,flat vulcanizing machine, and so on spot is not applicable to liquid and air heating, non-standard products can touch us for custom. 2. How to come back to a choice the proper specifications? 1)Voltage: (110V/220V/380V/12V/24V and so on)2)Wattage: (there is error -10% - +5%)3)Tube Diameter:(The default diameter is a negative tolerance. For example:10mm is 9)Tube Length: (The default diameter is +/-2mm)5) High Temperature Line:(Default 300mm) 3. About Non-standard customization Instructions:Please confirm the specific parameters earlier than ordering the client precipitated the mistake, the company does not help the return. Instructions for use:1. Before use, please measure the ability on multimeter. If there is no area after measured then would be installed. If there is no power, please touch with us. The cartridge warmers must be linked with the correct wiring method, wiring mistakes can cause sluggish heating or damage two usual wiring tricks of shoppers are as follows: SHIPPING NOTICEAll purposes 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 would be responded inside 24 hours REFUND or RESENDIf goods no longer acquired or damaged,please cooperate with us to take images once you receive it, then provide 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 remedy it Immediately.