Front Rear Door Trim Panel Retainer Clip -Nylon (for GM #30006620, for Toyota #67771-12050, 67771-28020) Fit for hole: 9.5mm; Collar diameter:13mm/16mm/18mm ; Stem length: 14mm; Overall Length 20.5mm; Color:red . FOR GM Maroon Nylon Front & Rear Door Trim Board Retainer FOR GM # 30006620 Chevrolet Geo, Metro & Tracker 1989 - On FOR GM: 30006620; FOR Toyota: 67771-12050, 67771-28020