Following are some of the commonly Double U sort heaters, please click on the material to visit the proper specification page. Also, the heaters could be custom for various sizes, power and voltage, whenever you need, please touch with us freely. M16/M18 Copper Thread +304SS tubeM16/M18 Full 304SSM16/M18 complete CopperM16/M18 304ss thread+304ss inexperienced oil tubeM16/M18 complete 201SS tube Double U Heating tube for Rice Cabinet 220V/380V Water Heaters Element Copper Thread 2KW/3KW/4KW Heating Pipe Specifications: Product Name: Double U Heating PipeTube Material: CopperThread Material: CopperVoltage: 220V/380VWattage: 2KW/3KW/4KWTube Length: 250mm/290mm/340mmThread Size: M18/M16Tube Diameter: 10mmCenter Distance: 50-60mm (adjustable)Accept the custom:YesPackage: 1PC x heating pipe 01/ Application:The U type heating tubes are widly utilized in kitchen home equipment identical specification would be replaced/M16 or M18 thread?:The new heating pipe thread must be the same as the former heaitng pipe thread you can not install or leaky/304 stainless steel or copper?copper supplies is the upgrade for the 304 stainless steel. Copper tube has larger thermal conductivity than stainless-steel tube, which compatible for the water fine of more alkaline scale places. If you would like another variety or heaters,please touch with our customer,hope we're ready to help you,and want you have pleasant looking time! 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 inside 3-5working daysAll emails may be answered within 24 hours REFUND or RESENDIf goods now not acquired or damaged,please cooperate with us to take pictures once you get hold of it, then gift us the evidence,we will refund or resend a brand new one to you,thanks FEEDBACKAny questions please feel free contact with us earlier than you leaving a feedback,we will try the finest that can help you resolve it Immediately.