Oregon 31941 Depth Gauge Tool, .25" Drop-Center, 10 Pack Bar Mount_D024 The cam is spring-loaded and

The cam is spring-loaded and can be disengaged by pulling a cord

accessing parts and removing the spark plug

This 30" set will fit all chain saws with bars of 20" - 30"

72LPX and M72LPX Series Saw Chain

Oregon 31941 Depth Gauge Tool, .25" Drop-Center, 10 Pack Bar Mount_D024 The cam is spring-loaded andDepth gauge tools are essential in maintaining the raker (depth gauge) on saw chain. This handy tool takes the guesswork out of this process. Simply position this tool over the cutter and use a depth gauge file to remove any part of the raker above the slot. Center drop depth gauge works best with 3 8" pitch low profile saw chain, but will work on all styles. Tool is heat treated for durability.