Refurbished complete Ariel gas compressor cylinder 5-1/8 BORE X 4-1/4 STROKE with a Max PSI of 1380. I have 9 of them in stock I am asking for 8.5k each but the price is negotiable. I can arrange shipping or if you would prefer to arrange it we are willing to work with that. We have a fork lift here for loading as well. As you can see in the last Picture I also have a few other items as well just give me a call and I will be happy to discuss the rest of our products.