Following are some of the commonly used 201 Stainless Steel cartridge heaters, pleaseclickthe length to visit the correct specification page. Also, the warmers can becustom for different sizes, strength and voltage, while 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 extra size,please link right here to find:Tube Dia. 6-9mmTube Dia. nine Dia. 12 Dia. 17-25mm 14mmx225mm-255mm 790W-880W Cartridge Heaters Heating Element Single Ended AC110V/220V/380V Heater 201SUS 2pcs/lot Specifications: Product Name: Cartridge HeaterMaterial: 201 Stainless SteelTube Diameter: 14mmTube Length: 225mm/230mm/240mm/250mm/255mmWire Length: 300mm(11")Power: 790W-880WVoltage: 110V/220V/380VPackage: 2pcs/lot 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 relevant to liquid and air heating, non-standard merchandise can touch us for custom. 2. How to make your mind 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 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 explicit parameters earlier than ordering the customer brought on the mistake, the company does not help the return. Instructions for use:1. Before use, please measure the ability on multimeter. If there is not any concern after measured then can be installed. If there isn't any power, please contact with us. The cartridge warmers must be related with the proper wiring method, wiring mistakes may cause gradual heating or injury two normal wiring tricks of customers 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 may be spoke back inside 24 hours REFUND or RESENDIf goods no longer acquired or damaged,please cooperate with us to take photos when you get maintain 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 before you leaving a feedback,we will attempt the best that may make it easier to solve it Immediately.