This Agilent Tool and Repair Kit is an optional item for Agilent Variable Leak Valve CF 2.75" X 1.33" (PN: 951-5106). The Tool Kit (pictured below) includes handle with collar adjusting knobs (15), rod assembly (18), fine drive screw assembly (16), gasket assembly (1), sapphire removal tool, brush, lubricant, 1/4 and 5/16 hex key wrenches, three spring washers (6) and an instruction manual CD. 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. Agilent Repair & Tool Kit for Variable Leak Valve, PN: 9620014