• Includes 3 Nichrome (Nickel-Chromium) metallic filaments 450 mm long and 3 mm wide. • Includes 3 Teflon mesh bases 430 mm long that act as a non-stick surface. • Designed for 40 cm thermal sealers, compatible with Impulse Sealer 400P and PFS models. • Provides a uniform and safe seal while maintaining the correct temperature. • Easy installation facilitated by the flexible grip spring on compatible models. • Manufactured with high-quality materials to ensure efficient performance. • Presented in a rigid box to protect components from damage or bending during transport.