Swordfish 62320-10pc Mazda Door Trim Panel Retainer for Mazda G18K-51-SJ3 White Nylon Mazda Door Trim Panel Retainer with Sealer Top Head Diameter: 14mm, Bottom Head Diameter: 18mm Stem Length: 14mm Stem Diameter: 12mm Replaces Mazda Oem G18K-51-SJ3, Mazda 3, 5, 6 CX-7, Miata & Protege 2001-On