Aquarium Air Line 5mm Tubing 2 Way Straight Joint Connector 100pcs Product Name : Aquarium Air Tubing;Material : Plastic Total Size : 2.7 x 0.8cm / 1.1 x 0.31"(L*D);Outlet Diameter : 5mm / 0.2" Color : Clear White Weight : 34g Package Included : 100 Pcs(+/-2%) x Aquarium Air Tubing