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- Aircraft Lubricants, Fluids & Greases, Skydrol Aviation Hydraulic Fluids
Skydrol 500B-4
- Skydrol™ 500B-4 which contains the same breakthrough anti erosion additive and acid scavenger found in Skydrol™ LD-4 . Skydrol 500B-4 is the most worker friendly of the aviation phosphate esters.
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