ITEM NAME:Y-shape Aquarium Tank Hose Coupling 4mm Diameter Air Line Connector 20pcs X4D1 Y-shape Aquarium Tank Hose Coupling 4mm Diameter Air Line Connector 20pcs X4D1 X5O4 Product Name: Aquarium Air Line Connector; Fabric: Plastic Color: Black Total Size: 35 x 25 x 6mm (L With T) Outer diameter: 4mm; Inner diameter: Inlet: 3mm Outlet: 2mm Weight: 18g Package Contents: 20 X Aquarium air line connector Only 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.
