Harley Davidson Panhead gas tank. Customer requested us to clean the inside and outside of the gas tank. Remove all the rust and take it down to bare metal. We Tumbled the inside a total of 5 sessions to get the inside to look like the outside. For the outside we used our wet blasting cabinets staring with 200 aluminum oxide. Finishing with 220 ceramic beads. Gas tank is clean and ready for paint.