Features:
* Brass and chromed plated.
* Fit 4mm/6mm standard aquarium air line/tubing.
* Air control switch on each outlet.
* Air Flow Control Distributor Aquarium Lever Pump Valve 1/2/3/4/5/6 Ways.
* With the splitter, you can share your air pump with few aquariums.

Specification:
* Outlet valve diameter(each): 3mm/4mm (0.12"/0.16")
* Overall Size(L*W*H):
* 1 way : 33 x 28 x 22mm / 1.3" x 1.1" x 0.86"
* 2 way : 53 x 28 x 22mm / 2.1" x 1.1" x 0.86"
* 3 way : 73 x 28 x 22mm / 2.87" x 1.1" x 0.86"
* 4 way : 93 x 28 x 22mm / 3.66" x 1.1" x 0.86"
* 5 way : 113 x 28 x 22mm / 4.45" x 1.1" x 0.86"
* 6 way : 133 x 28 x 22mm / 5.24" x 1.1" x 0.86"

What is included:
* Aquarium air valve