Jardin Right Angle Type 5-Piece Air Valve Connector Inline Tubing for Aquarium, 5mm Diameter Product Name : Air Valve Connector; Overall Size (Approx.) : 20 x 20 x 6mm/0.78" x 0.78" x 0.23" (L x W x H) External Diameter : 5mm/0.2"; Connector Type : 90 degree Material : Plastic; Color : Clear Net Weight : 5g Package Content : 5 x Air Valve Connector