The ESSENTRA / RICHCO Diaphragm Grommet is an essential component for sealing and protecting cables and wires. With a diameter of 16.0 mm (0.63 in) and a thickness of 11.0 mm (0.433 in), this diaphragm grommet provides a tight and secure fit. Its durable construction ensures long-lasting performance and reliable protection against moisture, dust, and other environmental factors. This diaphragm grommet is ideal for various applications in automotive, electrical, and industrial sectors, making it a versatile and reliable choice for cable management needs.