Part: 1128 020 1201 oem piston and cylinder kit with 10mm wrist pin. Includes rings, wrist pin, bearing and clips.  This cylinder does not accept a compression release valve.

Condition: good used/working shape. Came off a saw with good compression. No breaks. slanted cooling fins 

Fits: Stihl 044AV 044 AV Magnum with 10mm wrist pins.