The SM 20 Sheet Metal Grommet by Metro Moulded Parts is your go-to solution for reliable sealing, with precise dimensions of 1-1/4" O.D. x 3/4" I.D. fitting cleanly into a 1" hole. Sometimes referred to as a rubber bushing, hole cover, or wire protector, this grommet is a versatile addition to your toolkit. Crafted with state-of-the-art rubber compounds, it boasts impressive resistance against chemicals, sunlight, and ozone, ensuring long-lasting performance even under demanding conditions. The grooved design enhances flexibility and provides a snug fit that minimizes vibrations, making installation a breeze by simply pressing it into your chosen surface. Designed for both industrial and everyday applications, this grommet merges style with durability seamlessly. Its sleek appearance matches its robust functionality, protecting cables and wires while preventing wear and tear. Invest in quality that stands the test of time with Metro Moulded Parts' SM 20, and enjoy peace of mind with our platinum warranty guaranteeing 30 years of hassle-free replacement if it ever falls short of expectations. Make the smart choice today and add SM 20 to your cart for uncompromised reliability.