Air pump aquarium control air water flow lever valve is the best choice for fish tank and aquaculture applications.
Lever valve let you operate it easily.
There are100 Pcs Aquarium Fish Tank Air Line Tubing Connectors.
Durable plastic construction, L way design, fit for connecting most of fish tank air pump.

• Color: Light Purple; Material: Plastic
• Total Size: 22 x 5mm/0.9" x 0.2"(L* D); Product Name: Aquarium Air Tubing Valves
• Package Content: 100(+/-2%) x Aquarium Air Tubing Valves; Net Weight: 73g
• Type: 2-Way
• Hole Inner Diameter: 3mm /0.12"

Color: Light Purple; Material: Plasticuxcell