These rubber connector grips make slick metal connectors easier to insert and remove from mating jacks. Quickly identify the function of the cable you are making by colorcoding with this choice of colors: Red, Green, Blue, Black, Yellow and White. Ideal for use with our RCA, BNC and F-type Compression Connectors and SonicWave RCA, BNC, S-Video and 3.5mm precision connectors. The connector grips are 10mm wide and have an inside diameter of 11mm so they can be used with a multitude of popular connector styles.