Start / Volvo Penta / 5.) B21 Marine / 01.) Engine parts / 5.) Pistons, rings, crankshaft / Piston ring set B21 (1 engine - 1.0) (2,0x2,0x4,0 mm) (not B21ET/FT)

Piston ring set B21 (1 engine - 1.0) (2,0x2,0x4,0 mm) (not B21ET/FT)

Piston ring set B21    (1 engine - 1.0) (2,0x2,0x4,0 mm)     (not B21ET/FT)
Piston ring set B21    (1 engine - 1.0) (2,0x2,0x4,0 mm)     (not B21ET/FT)