for Mutoh Blizzard 65 / Blizzard 90 / RJ-8000-50 (Falcon II) / RJ-8000-64 (Falcon II) / RJ-8000-87 (Falcon II) / Rockhopper II 50 / Rockhopper II 64 / Rockhopper II 87 / Rockhopper 3 65 / Rockhopper 3 90 / Rockhopper 3 Extreme 65 / Rockhopper 3 Extreme 90 / Spitfire 65 / Spitfire 90 / Spitfire 100 Extreme, RJ-900C (Drafstation) / RJ-901C (Drafstation Pro) / ValueJet 1204 / ValueJet 1304, Mimaki JV22-130 / JV22-160 / JV3-130S / JV3-160S / JV3-130SL / JV3-75SP II / JV3-130SP II / JV4-130 / JV4-160 / JV4-180 / TX2-1600, Roland SP-300 / SP-300i / SP-300V / SP-540 / SP-540i / SP-540V / SP-540VKIT / FJ-540 / SJ-540 / SJ-640 / SJ-740 / FJ-400 / FJ-500 / FJ-600 / CJ-540 / SC-540 / SJ-645ex / SJ-745ex / SC-545ex 

This Hex Nut O-Ring kit is used to connect a tube with a inner diameter of 2mm and an outer diameter of 3mm to Mutoh / Mimaki DX4 Large Damper 2mm (PDAEP1001 ) and Mutoh / Mimaki DX4 Large Damper 2mm (PDFJ6002 ).