Specification: Product Name: Flange Disc Heating Tube for Oil Material: 304 stainless-steel Voltage: 220V Power: 3KW/4/6KW/9KW/12KW Insulation Resistance: >DC100V/200MΩ Tube Diameter: 8mm Thread Diameter: 52mm Flange Disc:63mm (2inch Tri-clamp) Tube Length:195mm/230mm/250mm/295mm/350mm Features: -High quality and 100% brand new -Suitable for heat-conducting oil stove, wide water tank, bolier,reaction kettle -SUS304 thickened tube,high temperature resistance cord and extreme temperature insulation powder -Built to final a life-time in the course of the use of modern technology and very best quality materials -Low voltage heaters makes your water safely! -These Member are manufactured from stainless steel to prevent corrosion Notice: The warmers for water/oil, can't be dry burning, heating in oil beneath 300 degree We present wholesale service. If you buy many, you possibly can contact us for discount,We will provide you with a passable price. Package include: 1 x Water Heater 1 x Bakelite Cap When you place an order, please prefer a transport way and pay for the order adding the transport cost. We will ship the products as soon as possible. We don't guarantee shipping time on all abroad shipments because of differences in customs clearing occasions particularly consumer countries, which will influence the time you get the parcel. Please note that buyers are liable for all extra customs fees, brokerage feeds, duties, and taxes for importation into your country. These more expenses might also be accrued at time of delivery. We won't refund transport expenses for refused shipments. The delivery cost would not encompass any import taxes, and buyers are accountable for customs duties.