Rubber grommets have of important uses and purposes. In manufacturing or production/repair and other related industries, grommets are used to cover the rough and edges of a hole in a metal junction. When a wire must go through a hole in metal, rubber grommet is to use. This type of grommet effectively and safely grips the wire. Features - Color: Black - Material: Rubber - Size: 2.50X2.50X0.50cm/0.98X0.98X0.20in - They are used to prevent wires, wires and cables from being scratched or scratched on rough surfaces. - High elasticity and high tensile strength, not easy to tear, . - They can be widely used in automobiles, key seals, industrial equipment, etc. - Good , simple and practical, can easily meet your needs. - Manufactured with rubber material, and practical enough to use. Package list: 10 x Protective Rings with 5mm Inner diameter 10 x Protective Rings with 7mm Inner diameter 10 x Protective Rings with 9mm Inner diameter 10 x Protective Rings with 14mm Inner diameter 10 x Protective Rings with 15mm Inner diameter