120124-2010 3/8 Inches x 1/4 Inches Rubber Grommet - These rubber grommets come in four OD x ID sizes and feature slotted sides for easy snap in installation and they allow wire to pass thru holes drilled without damaging the wires or insulation. Allows wire to pass thru drills holes without damage to insulation,Offered in choice of four O.D. x I.D. sizes,Slotted sides enable snap in installations