Material: Stainless steel (Cylinder head gasket) / Fiber rubber sealing paper (Gasket of other parts) Size: As shown in the picture (Actual Photos) Position: Engine Features: Dense rubber fiber composite, resistant to temperature and pressure, with elasticity for effective sealing. Product Fit For: 30-546-4 Clutch Cover Gasket 390 13-23 250 15-23 ADV390 20-23 RC390 14-22 RC250 15-16 OEM Code: 90230027000 Note: The color of the raw material may vary. Specific requests can be communicated for selection. Compatibility Disclaimer: This is an aftermarket replacement part. Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.