GooDeal 100pcs Door Trim Panel Clip Retainer 51411973500 for BMW 3/5/7 E36 E34 E46 38 39 M3 Small Head Diameter: 14mm (0.55) Flange Diameter:18mm(0.69) Stem Length:15.4mm(0.6) Hole diameter:9.4mm(0.37) Shipping from our USA warehouse, fast shipping and good service.