Guide bar and Chain Kit for MS310 / MS311 18" chainsaws 

INCLUDES:

AFTERMARKET 18" 1.6MM 3/8" 75LP GUIDE BAR & OREGON 18" 1.6MM 3/8" 66 LINKS 75LP CHAIN

66 Links of 3/8 75LP OREGON top quality chain made in Canada

Count the number of drive links in your old chain to determine your chain length. SEE SECOND PICTURE.

The drive links are the bottom parts of the chain that sit down into the guide bar.

Take chain off chainsaw, lay flat and count the drive links in 2's e.g. 2,4,6,8,10 for the easiest way to find you chain lenght.

Chain Specification
Bar Length: 18" (66 chain Links)
Chain Pitch: 3/8" 75lp
Chain Gauge: .63" / 1.6mm
Chain File Size: 5.2mm / 13/64"

FITS:

Stihl MS 310 guide bar

Stihl MS 311 guide bar