power: 24V 60W; cartridge size: OD6 x20mm, 1meter long cable This heater has high quality, and uses closed stainless steel sleeve, much higher quality than the common heating tube on the market. This heater tube use high quality white cable and white sleeve, More durable and Better discrimination Package: 1piece high quality heater cartridge tube This heater has high quality, and uses closed stainless steel sleeve, much higher quality than the common heating tube on the market.