• 1 x 4-way airline splitter & 4 x check valves & 8 x suction cups.
• 4-way air valve distributor splitter: manually control the flow or switch an air pump on or off and easily to be operated.
• Non return check valve is small and compact, which protect you air pump by preventing aquarium water from back siphoning during a power outage.
• Suction cup is easy to install and remove, each suction cup comes with a clip could stay firmly on the surface of your fish tank.
• Suction cup is easy to install and remove, each suction cup comes with a clip could stay firmly on the surface of your fish tank.

Specification:
4-way Air Valve Distributors
Material: metal
Color: Silver, Black
Total length: 3.5''/90mm
Weight: 1.5ounces/44g
Branch outlet valve: 0.12''/3.1mm
Outlet valve diameter: 0.12''/3.1mm

Check Valves:
Material: plastic
Color: red, clear
Net weight: 0.07ounces/2g Air Hole Diameter: 4 mm Length: 5.3 cm
Quantity: 4pcs

Suction Cups:
Material: PVC
Color: white, clear
Clip internal diameter: 0.19''/5 mm
Cup diameter: 1.18''/30 mm
Quantity: 8pcs

Package Content:
1 x 4-way air flow control valve
4 x check valves
8 x suction cups

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