Classic material: the heating elements are made of nickel-chromium, with high resistivity, low resistance temperature coefficient, high use temperature, good corrosion resistance to high temperature, fast heating, durability, and not easy to break. Easy to use: only requires a screwdriver for installation on most machines, try to replace the old elements to get a better sealing function in daily life, replace the kit when the PTFE (fabric) warns, changes color or the sealing effect is not good. Suitable size for you to use, please check the size carefully before purchasing. Applicable situations: suitable for most machines with the number 200 as part of their model number, such as compatible with f-200, -200, pfs-200 and more. Type: 200 Type. Color: Silver. Material: Nickel-chromium. Size: 240 x 2mm. Package contents: 10 x impulse sealer heating elements, 10 x corresponding fabric tapes. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3cm.