For sale is a ULTRAFILTER COMPRESSED AIR FILTER AG-0192 S NPT Filter type: AG0192S Vessel: 066846 MAX pres: 16 bar Filter element type: VSS 30/30 Volume: 9.7 L Max temp: 120 C NPT: 191mm - outside, 77mm inside, There are 4 holes: 20mm each (151mm between centres).