Phillips 66 Aviation offers Type A 100AD (SAE 50) and 120AD (SAE 60) aviation oils which are recommended for use in opposed piston and radial piston aircraft engines where the user prefers a straight grade oil. Type A is an ashless dispersant oil that helps minimize sludge and varnish deposits, and protects against rust and corrosion. It has a high viscosity index and low pour point for use over a wide temperature range. For more information on this product call (877) 445-9198 or visit www.phillips66aviation.com.