Jardin Plastic 10-Piece Bent Air Tubing Tube Connectors, 5mm Connecting Diameter, Clear Product Name : Aquarium Tubing; Design : Bent Tube Connector Diameter (Approx.) : 5mm/0.2"; Overall Size (Approx.) : 20 x 20 x 5.9mm/0.8" x 0.8" x 0.23" (L x W x H) Material : Plastic; Color : Clear Package Content : 10 x Aquarium Tubing