Stihl Genuine Rollomatic E 20" Guide Bar for Stihl MS 390 / MS 391 / 039 72 Links of 3/8 75LP

20" 3/8" 75P Stihl rollomatic E guide bar. Made in usa

20"/3/8" 75LP/1,6mm / 72 LINKS

75LP has 7 tooth drive sprocket

Count the number of drive links in your old chain to determine your chain and bar length.

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 3/8" 75LP

Bar Length: 20" (72 Links)
Chain Pitch: 3/8" 75LP 
Chain Gauge: .063" / 1.6mm
Chain File Size: 5.2mm / 13/64"

FITS:

Stihl 039 guide bar

Stihl MS 390 guide bar

Stihl MS 391 guide bar