STIHL Chainsaw Service Kits Style:KIT 1139 - MS 171, MS 181, MS 211 1/4" FNPT 150 PSI maximum

1/4" FNPT 150 PSI maximum air line pressure

Meets the High Impact requirements of the American National Standards Institute's ANSI Z87

remove material faster than other sanding discs & offer an extra long sanding life

non-stick perma-shield coating

STIHL Chainsaw Service Kits Style:KIT 1139 - MS 171, MS 181, MS 211 1/4" FNPT 150 PSI maximumSTIHL Chainsaw Service Kits include an air filter, fuel filter and spark plug. A great solution for maintaining your gas powered STIHL chainsaw. WARNING! Improper use of any power tool may cause serious or fatal injury. Read, understand and follow carefully the operating and safety instructions in your instruction manual before using such products.