STIHL 404" Genuine Filing Gauge # 1106 893 4000

This Original Tool was part of the 090 070 tool kit, and it's an invaluable tool to keep your rakers to the right height, to check your filing angle,and to measure the depth of the bar groove.
This tool is the bomb for all 404" chain on big saws, if you have your rakers/chip limiters too high you will rub the wood to death! Too low and you will bog the saw and smoke the clutch up, so it pays to get them right!... this tool gets that done for you