Oxygen pressure gauge on cylinder of medical oxygen. — Stock photos

"Oxygen pressure gauge on cylinder of medical oxygen." is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1306px, 2600 x 2123px, 4643 x 3791px. The minimum price for an image is 49$. Image in the highest quality is 4643 x 3791px, 300 dpi, and costs 449$.