U.S. & Metric Master Cylinder Plug Kit

• U.S. and Metric Master Cylinder Plug Kit, Part No. 803P, enables the technician to isolate the Master Cylinder from other brake components • It tests whether the internal seals are leaking or in good condition • Includes 26 machined aluminum plugs to fit most domestic and import vehicles • SAE sizes include: Two 3/8-24, two 7/16-24, two 9/16-18, two 9/16-20 and two 1/2-20 • Metric sizes: Four M10x1.0, four M10x1.25, two M11x1.5, two M12x1.0, two M12x1.5 and two M13x1.5 • Also included are thread gauge and instructions