Description:The rubber grommet is product of black rubber, which is strong and practical.2-hole design, stable sealing.We present 6 Tank Fuel Seal Grommets to satisfy your alternative needs.Diameter: The bottom diameter is set 20mm, the outer diameter is about 24mm, the outlet diameter is 5mm, and the fuel tank gap is 18mm.This rubber grommets is usually used in hedge trimmer brush cutters.Package Contents:6 Pcs Rubber Grommet Note:1. The genuine shade of the item could also be barely diversified from the pictures proven on web content brought on by many points resembling brightness of your video display and light brightness.2. Please allow slight manual size deviation for the data.