Top Gasket Set - 3 Cyl. (152D)S.31601https://22df4504011deb964a17-39bee0485bf754a0e77a8d4deb668d89.ssl.cf4.rackcdn.com/imagelibrary_sml/31601_pic1.jpgS.31601
Ring Type
Top Ring: CP3 - Chrome Plated Parellel Faced Internally Bevelled Top (2.35mm)
2nd Ring: P5 - Parallel Faced Internally Bevelled Bottom (2.35mm)
3rd Ring: CBEH - Chrome Plated Bevelled Edge with Helical Coil Spring (5.00mm)