Following are a few of the commonly used 201 Stainless Steel cartridge heaters, please click the size to go to the correct specification page. Also, the heaters can be culture for various sizes, energy and voltage, whenever you need, please contact with us freely. 6mm Tube DiameterLength25-35mm38-48mm50-60mm62-75mm80-95mm98-115mm120-135mm40-160mm165-185mm190-220mm225-255mm265-300mm320-360mm380-500mm 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 eight Tube DiameterLength25-35mm38-48mm50-60mm62-75mm80-95mm98-115mm120-135mm140-160mm165-185mm190-220mm225-255mm265-300mm320-360mm380-500mm 9mm Tube DiameterLength25-35mm38-48mm50-60mm62-75mm80-95mm98-115mm120-135mm140-160mm165-185mm190-220mm225-255mm265-300mm320-360mm380-500m If you would like more size,please hyperlink here to find:Tube Dia. 6-9mmTube Dia. 9 Dia. 12 Dia. 17-25mm 10pcs/lot Single End Mould Heating Cartridge Heater Tube 6mmx62mm/65mm/68mm/70mm/75mm 100W/110W AC110V/220V/380V 201SUS Specifications: Product Name: Cartridge HeaterMaterial: 201 Stainless SteelTube Diameter: 6mmTube Length: 62mm/65mm/68mm/70mm/75mmWire Length: 300mm(11")Power: 100W/100W/100W/100W/110WVoltage: 110V/220V/380VPackage: 10pcs/lot 6mm Cartridge Heater Pay attention: Power Allowance -10%~+5% Shopping Tips: 1: Suitable for abrasives heating. Common Application Industry:Core shooting Machine,packaging machinery,flat vulcanizing machine, and so on spot is rarely relevant to liquid and air heating, non-standard merchandise can contact us for custom. 2. How to come back to a decision the correct 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 adverse 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 before ordering the buyer triggered the mistake, the company doesn't help the return. Instructions for use:1. Before use, please measure the ability on multimeter. If there isn't any challenge after measured then would be installed. If there's no power, please touch with us. The cartridge warmers should be connected with the proper wiring method, wiring mistakes may cause slow heating or harm two standard wiring tips of consumers are as follows: SHIPPING NOTICEAll programs from our store are registered site: 17track/en, PAYMENTVISA,Mastercard,WESTERN UNION,Maestro,Bank Transfer,QIVI WALLET,WebMoney,Boletol,PayPal WARRANTY SERVICEDelivery Time:Ship out inside 3-5working daysAll emails will be replied within 24 hours REFUND or RESENDIf items now not acquired or damaged,please cooperate with us to take photos when you get hold of it, then present us the evidence,we will refund or resend a brand new one to you,thanks FEEDBACKAny questions please be at liberty contact with us earlier than you leaving a feedback,we will attempt the best that will assist you to solve it Immediately.