uxcell T Shape 3 Ways Adapter Airline Air Tubing Connectors 30pcs for Aquarium Color: Black; Package Content: 30 Pcs x Aquarium Air Tubing Connector Total Size: 34 x 21 x 6mm/1.3" x 0.83" x 0.24"(L*W*H); Material: Plastic Product Name: Aquarium Air Tubing Connector; Net Weight: 32g Battery Included: No; Type: T Shaped Tube Connector Dia: 6mm/0.24"