The Freudenberg-NOK Dichtomatik EPDM seal, with a size of 4.00" and a hardness of 70 Shore A, is designed for superior sealing performance in a variety of applications. Constructed from high-grade EPDM rubber, this seal is highly resistant to weathering, ozone, and heat, making it ideal for outdoor and automotive use. Its precise dimensions ensure a perfect fit, while its compliance with industry standards guarantees reliability. This seal is suitable for use in HVAC systems, automotive applications, and other environments where durability and performance are critical.