Following are among the many generally used 201 Stainless Steel cartridge heaters, pleaseclickthe size to go to the proper specification page. Also, the warmers can becustom for various sizes, energy and voltage, once you need, please touch with us freely. 12 Tube DiameterLength25-35mm38-48mm50-60mm62-75mm80-95mm98-115mm120-135mm140-160mm165-185mm190-220mm225-255mm265-300mm320-360mm380-500mm 13mm Tube DiameterLength25-35mm38-48mm50-60mm62-75mm80-95mm98-115mm120-135mm140-160mm165-185mm190-220mm225-255mm265-300mm320-360mm380-500mm 14mm Tube DiameterLength25-35mm38-48mm50-60mm62-75mm80-95mm98-115mm120-135mm140-160mm165-185mm190-220mm225-255mm265-300mm320-360mm380-500mm 15mm Tube DiameterLength25-35mm38-48mm50-60mm62-75mm80-95mm98-115mm120-135mm140-160mm165-185mm190-220mm225-255mm265-300mm320-360mm380-500mm 16mm 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. 9 Dia. 12 Dia. 17-25mm 5pcs/lot Cartridge Heater 15mmx62mm/65mm/68mm/70mm/75mm Heating Element 230W-280W AC110V/220V/380V 201SUS Specifications: Product Name: Cartridge HeaterMaterial: 201 Stainless SteelTube Diameter: 15mmTube Length: 62mm/65mm/68mm/70mm/75mmWire Length: 300mm(11")Power: 230W-280WVoltage: 110V/220V/380VPackage: 5pcs/lot 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 not applicable to liquid and air heating, non-standard products can touch us for custom. 2. How to make your intellect up the right 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 unfavorable 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 verify the explicit parameters earlier than ordering the buyer prompted the mistake, the company doesn't help the return. Instructions for use:1. Before use, please measure the flexibility on multimeter. If there is no subject after measured then could be installed. If there is not any power, please contact with us. The cartridge warmers must be related with the proper wiring method, wiring errors could cause gradual heating or harm two steady wiring tips of customers are as follows: SHIPPING NOTICEAll packages 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 within 3-5working daysAll emails could be spoke back within 24 hours REFUND or RESENDIf goods now not received or damaged,please cooperate with us to take photographs when you receive 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 finest that may assist you clear up it Immediately.