Callington S‑Weld PassGel‑NP Aluminum Passivating & Cleaning Gel – 1 Qt pilot training FAA TSO Approvals: C57a and

FAA TSO Approvals: C57a and C58a

and other pesky spills

and Airline Transport Pilot certificates

or even personal items like keys and sunglasses

It is inhibited against oxidation and corrosion and has excellent resistance to water

Callington S‑Weld PassGel‑NP Aluminum Passivating & Cleaning Gel – 1 Qt pilot training FAA TSO Approvals: C57a andCallington SWeld PassGelNP Aluminum Passivating & Cleaning Gel 1 Qt Fluorinefree oxidizing passivation gel specially formulated for aluminum and aluminum alloys. Designed for infield cleaning and passivation with a thick gel consistency for easy application. Specifically for aluminum and aluminum alloys ideal for fabrication and surface prep Gel formulation for controlled application on vertical, horizontal, and complex surfaces Fluorinefree for use