Manufacturer: Wix. Style: Corrugated Primary Air. Service: Air. 
Media: Cellulose. Height: 7.89. Outer Diameter Top: 13. Outer Diameter Bottom: 10. Inside Diameter Top: Closed. Inside Diameter Bottom: 0.75. 
Principle App: Freightliner M2 Series Trks, Thomas buses (Primarily used w/49910 - If flame retardant version required, use (49959) (foam media).