Ring Type:
 Top Ring: CP1 - Chrome Plated Parallel Faced (2.38mm) 2nd Ring: P1 - Parallel Faced Plain (2.38mm) 3rd Ring: LS - Laminated Steel Segments (3.17mm) 4th Ring: DX - Duaflex with Chrome Plated Segments (6.35mm) 5th Ring: SS - Standard Slotted (6.35mm)

 Number of Rings: 5

 Specifications: Piston ring set

 Suitable For Make/Model: Ford / New Holland (DEXTA), Massey Ferguson ( 133 , 135 , 65 , 765 , TE20)
 Perkins ( A3.144 , A4.192)

 OEM Part Numbers:
 Ford/New Holland: 81717647, 957E6149A
 Landini: 84955, 40243, 184955, 141158063, 41158063
 Massey Ferguson: 41158063, 41158069, 40243, 739813M91, 745823Z91, 745832M91, 745823M91, 84955
 Perkins: 40243, 41158063, 84955