Clutch Disc for Select 1976-1979 CJs, SJs, J-Series w/ 10.5 Inch Clutch, 10 Splines Crown AutomotiveClutch Disc for Select 1976 1979 CJ 5, CJ 7 w 3. 8L, 4. 2L, 5. 0L Engines and 1976 1979 SJs, J Series w 5. 9L, 6. 6L Engines, All w 10. 5 inch Clutch, 10 Splines, 1 1 16 inch Center Features and Benefits: 1 1 16 inch Center 10 Splines 10 1 2 inch Diameter 12 Month Warranty Direct Replacement For Models w 10 1 2 inch Clutch Use Existing Hardware Details: Material: Semi Metallic, Metal Finish: Unpainted Hardware Included: Use Existing Hardware