LUJINXUN 220V Electrical Oven Straight Tubular Heating Element 6 Air Spare Resistance Flexible Heater 300w 400w 500W 2PCS Specifications: Product Name: Dry Tubular Heater/Heating ElementShape:StraightTube Material: Green 304 Stainless steelVoltage: 110V/220VWattage: 300W/400W/500Tube Length: 300/400/500Total length: 320/430/530Tube Diameter: 6 Material: Magnesia Application: Oven/Stove/Air HeaterPackage: 2pcs x Air heating pipe ◆Shopping Tips01/ Application:Machinery manufacturing, automotive, textile, food, home home equipment andother industries/Advantage: Heating resistance, immoderate tempereture, long-lasting;Pure magnesium oxide powder, excessive insulation/304 stainless-steel or copper:Copper material is the upgrade for the 304SS tube has greater thermal conductivity than chrome steel tube is Dry-burning type. ◆Custom madeWe can custom for various heaters,if you wish different models, it may be customized in line with your request, yet please offer your request, including: Material/Voltage/Power/Sizes,thanks. Instructions for use1 establish please use multimeter to measure the power. If there's no subject after measured,then would be installed. lf there isn't any power, please touch with us to measure the power: Please note: Under the situation of insulation,the International typical for the heater energy accept allowance -10%~+5% you care about it, please are not making order. ) 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 within 3-5working daysAll emails could be answered within 24 hours REFUND or RESENDIf items no longer obtained or damaged,please cooperate with us to take pictures when you receive it, then provide us the evidence,we will refund or resend a brand new one to you,thanks FEEDBACKAny questions please be at liberty touch with us earlier than you leaving a feedback,we will attempt the best which will enable you to resolve it Immediately.