** SEE MY OTHER LISTINGS FOR MORE OF THESE OBSOLETE SPECIALTY SERVICE TOOLS ** CLICK HERE TO ADD ME TO YOUR FAVORITE SELLERS LIST! This is Kent Moore specialty tool J-36347, Valve Button Retainer Expander, for Detroit Diesel series 60 engines. OEM cautions that expansion ring MUST NOT BE EXPANDED FURTHER THAN 15.5mm, and this tool employs an allen head travel limit screw to prevent over-expansion. This is a military surplus (demil code A, no export restrictions) tool with some light corrosion you can see in the photos above, otherwise undamaged and completely useable as you see it, in overall never used condition (removed from a sealed envelope for the photos above). Lightly oiled and wrapped in VCI paper to inhibit corrosion. ** OEM PRICE MUCH MORE THAN WHAT YOU CAN BUY IT FOR HERE ! ** Check your service manual for application. Kent Moore tools are used by professional mechanics for professional results. Why mess around with some cheap crap substitute, risking damage to expensive parts or leaks and ANOTHER tear down, when you can ensure “one-and-done” service for a reasonable price? I ship internationally, combine multiple shipments & actively search for the lowest shipping costs to save you money. E-mail with questions & check out my other listing for more specialty tools (over 6,000 obsolete specialty tools in stock, including LOTS of other GM, Ford and MoPar tools. FINAL NOTECheck my competition! I price competitively and take pride in selling CLEAN, COMPLETE and UNDAMAGED tools. Decades spent building a catalog database to identify the applications for tens of thousands of specialty tools is your assurance that what you are buying is really what you get! (ddbox 922) Non-U.S. buyers note: under ebay policy, you are responsible for all required taxes / VAT & import duties of your country of residence.