"Clear Gear" Compressed Gas Cleaner 400 ml, high pressure version

For touch-free dust removal from optical, fine mechanical and electronic equipment and components. With spray valve and capillary tube for inaccessible places. 

6308: "Clear Gear" compressed gas cleaner, 200 ml, propane/butane mixture 
6310: "Clear Gear" compressed gas cleaner, 400 ml, propane/butane mixture, special high pressure version