A perfect set  Stainless Steel Distributor air Volume Control Aquarium Air Pump 

Two-Way Fish Tank air Pipe Stainless Steel Distributor Metal air Volume Control Aquarium Air Pump Accessories Set with Two Check valves, six connectors and Five Fish Tank Suction Cups

A perfect set of fish tank accessories to meet your needs Simple and easy to use

Quantity: One fish tank gas pipe stainless steel distributor metal air volume control valve, two air check valves, three single-pass connectors, three T-connectors, five fish tank suction cups Color: Black and white

Specifications: The air control valve is about 5.3cm and weighs 21 grams. Check valve about 4.3cm Single-pass connector approx. 2.7cm tee connector approx. 3cm The inner diameter of the suction cup for the fish tank is about 5mm

PACKAGE INCLUDED:1 Pcs two-way metal aquarium air control valve,2 Pcs check valves , 3 Pcs three-way connectors, 3 Pcs single-way connectors, 5 Pcs suction cups for fish tanks.No Worry about Mismatching

A perfect set of fish tank accessories to meet your needs Simple and easy to use; One air regulator, two check valves, five suction cups, six connectors . 1 PCS Metal aquarium air control valve:Length is 5.3 cm.The stainless steel air valve can easily adjust the air volume of the air pump. Convenient and durable.Easy to operate and not easy to leak ; 2 PCS Check Valves :The check valve length is 4.3 cm .They can effectively prevent water from flowing back in the aquarium ; 3 PCS T-shape Connectors and 3 PCS Single-way Connectorsrubber :The single-pass, T-connector makes it easier to lengthen or repair the air hose. The single-pass connector length is 2.7 cm and T-connector length is 3 cm ; 5 PCS Suction Cup :These suction cups have strong suction and soft enough.The rubber suction cup fixes the air tube in the fish tank and does not move left and right. The suction cup inner diameter is 5.5 mm, made up of rubber base and pipe clamp.