Ports: (1) 3/8" port and (2) 1/4" ports on one end, (4) 1/2" ports on the face and (1) 1/4" port on bottom.
Dimensions: 18" long x 7" in diameter

Aluminum tanks don't rust. You still must install a water and debris filter in front of your airvalves. Shipped as paint grade and ready for optional polished finish.