Existing specifications and sizes: other sizes of power can be customized. Length 30* outside 6 * inside Ø1.1mm 24V 60W can't be blue. Length 82* outside 14.5 * inside Ø9mm 220V dual power 800+800=1600W Flange 24 * 4 Length 93* outside 11.5 * inside Ø6.5mm 220V dual power 800+800=1600W flange 23 * 4 Length 115* outside 11.5 * inside Ø6.5mm 220V dual power 800+800=1600W flange 23 * 4 Length 115* outside 11.5 * inside Ø6.5mm 220V single power 1800W flange 23 * 4 Length 105* outside 11.5 * inside Ø6.5mm 220V single power 1200W flange 26 * 2 Length 120* outside 14.5 * inside Ø9mm 220V single power 2600W metal screw 6 minutes 26 Main applications: fish tank heating, equipment grinding tool heating, water heating, electric faucet, coffee machine, floor heating water heating, boiler water heating and so on. Dry burning is prohibited.