Base displ / speed ring

25CN-25CC/ REV1.5, CLL/NONE
25CS-25CC/ REV1.5,CLL,W/SRSS
30DN-30CC/ REV1.83,DLL/NONE
30DS-30CC/REV1.83,DLL/W/SRSS
35EN-35CC/REV2.14,ELL/NONE
35ES-35CC/REV2.14,ELL,W/SRSS
38CN-38CC/REV2.32,CLL,NONE
38CS-38CC/REV2.32,CLL,W/SRSS
45DN-45CC/REV2.75,DLL,NONE
45DS-45CC/REV2.75,DLL,W/SRSS