how to fit an immersion heater

{"cid":"91199982","title":"Flexible Riser 220V 3P 9KW SUS316 Tank Immersion Heater","imgUrl":"https:\/\/img.ismap.com\/nimg\/55\/8d\/a51dc1af6f8785fecccdb9027be0-200x200-1.jpg","attrs":{"Price":"according the specification","Brand Name":"surplus","Model Number":"SS024","Minimum Order Quantity":"1pcs","Delivery Time":"7-15 working days","Certification":"ISO9001 CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"200 pcs per month","Packaging Details":"wooden case","Name":"Flexible Riser Immersion Heater 220V 3P 9kw Flex Riser SUS316 Tank Immersion Heater","Material":"Staniless Steel 316","Shape":"L Shaped With Flexible Riser","Usage":"Heating in zinc plating tank liquid","Power":"Electric","Warranty":"1 year","Flex Riser length":"2 inches or others"}}

{"cid":"91149195","title":"Waterproof High Density 3\/4\" NPT Connection Cartridge Immersion Heater","imgUrl":"https:\/\/img.ismap.com\/nimg\/a1\/92\/714f77a95c09309ac2579102a667-200x200-1.jpg","attrs":{"Price":"USD 1-100 FOB Shanghai\/pc","Brand Name":"GME","Minimum Order Quantity":"10pcs","Delivery Time":"7-15Wroking Days","Certification":"ISO\/CE\/UL\/CSA","Place of Origin":"China","Payment Terms":"T\/T, Western Union, L\/C,PayPal","Supply Ability":"10000pcs\/Month","Packaging Details":"Exported Case Packing","Product Name":"Water Proof High Density Cartridge Immersion Heaters With 3 \/ 4 \" NPT connection","Thermocouple":"No","Tube material":"High quality 316L","Resistance wire":"Ni80Cr20","Insulation material":"99.99% high purity magnesium","Tolerance of length":"+\/-1.5%","Wattage":"0.5-15KW"}}