uxcell Car Door Hinge Hole 30mm Connect Hole OD Plastic Cover Cap Black 10 Pcs Product Name: Door Hinge Oil Hole Cap; Dimension: 38 x 10mm/1.5" x 0.4"(D*H) Material: Plastic Color: Black Package Content: 10 Pcs x Door Hinge Oil Hole Cap Mount Diameter: 30mm/1.2"