EWK Mercedes 722.6 Transmission Fluid Dipstick Repair Tool 1. Full length&#xFF1A;1220 mm. The graduations on the fluid end (plastic dipping end) are&#xFF1A;(Range) 25 (low) to 80 (high) 2. Mercedes Benz Transmission Dipstick reference number 140-589-1521-00 3. Applicable: Transmission type 722.6. Also C230, E430, S55, SL320, SL500, SL55, . .S320, S420, S430, S500, ML320, ML430, ML500.