The 75112842 is a high-quality EPDM O-Ring with a diameter of 1.720 inches and a hardness rating of 75. This O-Ring is designed for excellent resistance to heat, ozone, and weathering, making it ideal for outdoor and automotive applications. Manufactured by Freudenberg-NOK, it meets industry standards for durability and performance. The EPDM material ensures a reliable seal in various environments, preventing leaks and protecting components from contamination. This O-Ring is a versatile choice for both professional and DIY projects.