Function: With square connector, transparent, with double springFor ink tube 4 * 2.5mm ink tube (Outter diameter 4 mm, inner diameter 3 mm)DX4 / DX5 Printhead Big Damper for Roland / Mimaki / Epson / Mutoh Inkjet PrintersInk Type: For both solvent/eco solvent and water-based ink.Material:plasticcolour:transparentPackage Contents:15 * Large ink damperOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.