Rig Rite Rigging Grommets Black 4in. This 4 inch rigging grommet will keep your boat tidy. It is constructed with durable plastic and rubber materials fit for marine environments. Features of Rig Rite Rigging Grommets Prevents snagged lures and lines from tangled wires Keeps your boat tidy Grommet Size: 4 inches Constructed with durable plastic and rubber materials fit for marine environments Package Contents: Rig Rite Rigging Grommets Rig Rite 625: Rigging Grommets Black 4in