Oxygen cylinder with circle in middle 3D print model

Oxygen,

Original date of creation is 23 January 20153d print licence non commercial no derivatives,work in progress details may change,use at own risk, as is.

Buy a copy of $10. print file to sell 1000 prints only.Re purchase for every 1000.Max 100kg per print.

I do not supply filament Oxygen nor printers.My licence that covers all 3d printers enables the machines to print thing Oxygen enabling sales.Print notes, examples.Stl. volume is set in feed rate.