This is a Dorman/Help Brake Master Cylinder Bleeding Tool with manufacturer part number 13910. It is designed for brake service and is a tool used for bleeding brake master cylinders. The tool is new other and is suitable for automotive use.
Dorman 13911 Brake Master Cylinder Bleeding Tool
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Brake Master Cylinder Bleeding Tool Dorman 13910
Dorman Help 13910 Universal Master Cylinder Bleeder Kit 3/8" 7/16" 1/2" & 9/16"
Dorman 13910 Master Cylinder Bleeder Kit - 22 In. Hose, Clip, And 6 Fittings