Classy material: The heating element is made of nickel chromium, featuring high resistivity, low resistance temperature coefficient, high-temperature performance, good corrosion resistance at elevated temperatures, fast heating, durability, and resistance to breakage. Easy to operate: Requires only a screwdriver for installation on most machines. Replace old elements to improve bag sealing performance during regular use. Replace the kit when the PTFE cloth shows signs of wear, discoloration, or reduced sealing effectiveness. Appropriate size for your application; please verify dimensions before purchase. Applicable situations: Suitable for most machines with "200" in their model number, such as F-200, FS-200, PFS-200, and similar models. Type: 200 Type Color: Silver Material: Nickel chromium Size: 240 x 2 mm Package Contents: 10 x impulse sealer heating elements, 10 x corresponding cloth tapes Note: Only the items listed above are included. Other products are not included. Note: Lighting conditions and display settings may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1–3 cm.