This is an Agilent Tool made for assisting in the removal of the Shappire Seal from the Agilent Variable Leak Valve (PN: 951-5106). This tool is also available in the Repair Kit for the variable leak valve which is show in the picture below. We offer all the necessary tools to make repairs and adjustments to the variable leak valve below in our Related Products section, including replacement parts such as the complete repair/tool kit and gasket assemblies. Removal Tool Part Number: SR0061417400