30pcs DX5 DX7 XP600 I3200 Printhead Ink Damper Adapter Dumper Connector O Ring for Roland Mimaki Allwin Mutoh Xuli Copper Nuts

Ink damper connector 
Suit : For Mimaki / Roland /Mutoh / Sky color / Yaselan / Galaxy / Yinghe / Aifa / Yongli ect printers 
one set :copper nut with O ring 
Quantity : 30pcs/lot 
Size -- For ink tube 3 X 2-1.8MM ( Tube inner diameter 2-1.8mm ,outter diameter 3mm ) 
For ink tube 4 X 2.5-3MM ( Tube inner diameter 2.5-3mm ,outter diameter 4mm )