Swordfish 67310 15pc GM Rocker Panel Moulding Clip for GM 15236894 White Nylon Rocker Panel Moulding Clip Top Head Size: 9/16" x 23/32" Overall Height: 5/8" Stem Length: 7/16" Fits Into 3/8" Hole Replaces GM: 15236894 Buick Lucerne and Cadillac CTS & STS 2003-