40mm piston diameter
O/E:7021041110

Outer shaft 28mm, inner drive shaft profile 11mm spline

Both Sides
O/E: 001 0212 11

Wrap Around

22.2mm centre hole

8" round chainsaw file (200mm)

Suitable for Lawnmowers and others

Rocwood Fuel Can

7/32"(5.5mm)

Replacement part for our 51002 engine & Tandem CG43

Non original Diaphragm Kit o/e: D11 WYLJ