52mm bore size
O/E: 544 22 28 02

HD Carburettor O/E: 4203 120 0610

Suits many Husky
O/E:501 43 14 01

RocwooD Rammer Engine
Parts interchangeable with GX100

52mm piston diameter
O/E:

Fits Husky 61, 268 & 272

Suits Many Chainsaws over 45cc
O/E:

45.2mm bore size
O/E: 544 22 28 02

Suits "old style" Stihl
O/E: 0000 350 0520

Rebuild Kit (non original) O/E: RB 40

OD 52mm x 1.2mm thick
O/E: 1122 034 3000