Column Inlet | 1/16-in. PEEK sleeve adapter (provided) nanoViper (optional) | 1/16-in. universal fitting nanoViper (optional) 50µm i.d. PEEK sheathed fused silica with nanoViper fittings | 1/16-in. PEEK tubing nanoViper (optional) 75µm i.d. PEEK sheathed fused silica with nanoViper fittings |