This is the best one you can buy and the Mercedes Factory Tool. Samstag Sales (whom I purchased the tool from) sells it for $78.72 PLUS shipping (another $10 or so). Mine is perfect and perfectly clean. $50 Paypalled and shipped. Made in Germany original Mercedes tool.

Removes the IP delivery valves to change leaking o-rings on the OM603, OM601, OM602, and OM606 engines found in the 300D, 190D, 300SDL, and 350SDL.

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-E300d '99 350k
-Suburban '93 220k
-TDI Jetta '03 350k
Sold
-F250 '96 7.3
-Dodge Ram 12V
-E320 '95 200k
-E320 Wagon 1994 155k
-300d Turbo '87 187k miles
-E320 1994 200k
-300d Turbo '84 245k (sold to Dan62)
-300d Turbo '84 180k
-300sd '80 300k
-7.3 Powerstroke Diesel 15P Van 500k+ miles
-190d '89 Non Turbo 2.5 5cyl 240k (my first MB)
Tom's Imports of Columbia MO Ruined the IP in changing leaky delivery valve O-Rings - Refused to stand behind his work. Mid-MO MB drivers-AVOID Tom's.