Product Review

Feature:
Made of high-quality, non-corrosive material plastic.
Fits airline tubing with inner diameter about 3/16" or 4 mm.
Suction cups has 1" diameter, 1/4" clip.
Two-Way Plastic Valve can be used as an in-line valve to control air flow from pump.
Tee's can be used to divide and control air flow from your air pump
Non-Return Valves will protect you air pump by preventing aquarium water from back siphoning during a power outage.
25' silicone air line tubing: Soft, pliable tubing will not harden 3/16"inside diameter, 6mm outside diameter, standard aquarium air line tubing sizefits for all types of fish tank
Everything you need to set up aquarium air pump.
INCLUDES:
(1) 25' air line tubing
(12) Suction cups
(5) Flow control valves
(4) Tee's
(6) Non-Return Check Valves