Specification: Product Name: Flange Disc Heating Tube for Oil Material: 304 chrome 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 positive and 100 percent fresh -Suitable for heat-conducting oil stove, large water tank, bolier,reaction kettle -SUS304 thickened tube,high temperature resistance cord and high temperature insulation powder -Built to final a lifetime during the use of up to date expertise and intensely highest quality materials -Low voltage heaters makes your water safely! -These Member are made from stainless-steel to forestall corrosion Notice: The heaters for water/oil, cannot be dry burning, heating in oil below three hundred degree We reward wholesale service. If you buy many, you'll contact us for discount,We will provide you with a satisfactory price. Package include: 1 x Water Heater 1 x Bakelite Cap When you place an order, please choose a delivery technique and pay for the order including the transport cost. We will send the goods as soon as possible. We don't warrantly shipping time on all overseas shipments due to variations in customs clearing times in particular consumer countries, that would impression the time you get the parcel. Please note that customers are accountable for all extra customs fees, brokerage feeds, duties, and taxes for importation into your country. These further charges might even be gathered at time of delivery. We will not refund transport fees for refused shipments. The transport fee doesn't encompass any import taxes, and buyers are accountable for customs duties.