The RUBBER GROMMET features a 1-inch inner diameter and a 3/16-inch groove, making it ideal for use in a variety of automotive and industrial applications. Constructed from high-quality rubber, this grommet provides excellent insulation and protection against abrasion and moisture. It fits securely into a 1-1/4 inch drilled hole, ensuring reliable performance and longevity. Perfect for wiring, tubing, and other installations requiring a dependable seal, this grommet helps maintain system integrity while reducing wear and tear.