Rubber grommets push into place to protect wire, cable and cords by turning rough-edged and uneven holes into smooth, insulated holes Sized to work with Custom Dynamics Dual Color (4 wire) LED Latch Lightz on OEM Harley-Davidson hard saddlebags Grommet measurements: 9/16" hole diameter, 1/8" inner diameter, and 3/4" flange diameter. GROMMETS SDLBG 4WIRE