Description:The rubber grommet is made from black rubber, which is strong and practical.2-hole design, strong sealing.We present 6 Tank Fuel Seal Grommets to meet your alternative needs.Diameter: The backside diameter is set 20mm, the outer diameter is about 24mm, the opening diameter is 5mm, and the fuel tank hole is 18mm.This rubber grommets is often utilized in hedge trimmer brush cutters.Package Contents:6 Pcs Rubber Grommet Note:1. The genuine shade of the item could also be barely various from the photographs proven on online page brought on by many points similar to brightness of your video display and light-weight brightness.2. Please allow slight guide measurement deviation for the data.