B&Q Rubber Semi-blind Black 25mm Grommet Pack of 10.Use this pack of ten semi-blind rubber 25mm grommets as either a blind or an open grommet with the membrane being thick enough to provide a good seal as well as thin enough to be punctured by wires...

B&Q Rubber Open Black 20mm Grommet Pack of 10.This pack of 10 B&Q cable grommets are suitable for internal & external use. It's used to protect wires when entering metal boxes.

B&Q Rubber Open Black 20mm Grommet Pack of 50.Protect the cables or pipes that are passing through metal panels with this pack of fifty open rubber 20mm grommets