Must have for any Mercedes D.I.Y.er
This must-have kit does not only have hard-to-find metric sizing, but the o-rings are made out of nitrile which holds up better to heat and is more resistant to oil, grease, hydraulic fluid, silicone and even water. Kit contains 30 different common METRIC sizes ranging from 2.8 mm ID to 47.7 mm ID.
All Models 397 Pc. Metric O-Ring Assortment in Case
$14.95
SKU:
TUL-COMNOR397 
Product Details
Just being able to use one or two of these o rings in an emergency to solve a leak or prevent a trip to the hardware store will pay for the kit!!!