Description This fish tank inline tubing connector is made of premium material, which can withstand long-lasting use. Features the plastic material, in various shaped design, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Material: plastic -Note: Including I-shape, T-shape, L-shape, Y-shape,Suitable for 4mm/6mm(0.16in/0.24in) air pipe respectively. -Made of good plastic material for lasting use, you can use this connector with confidence. -This air pump connectors is designed in various shaped for your different needs. -Suitable for most air pump, to increase the air supply capacity of the equipment or other purposes. -This air line connector is suitable for fish tank and aquarium air stone or air pump. -Also, this connector is a good substitute air line adapter for broken or worn out one.Package list: 40 x Air Pump Connectors