KW Zone 1 Way Steel Joint

Product Name: Air Flow Control Valve; Material: Stainless Steel; Outlet Dia: 4mm/0.16" Fit Air Tube Dia: 4*6mm/0.16"x0.24"; Air Valve Overall Size(Each): 30 x 21 x 8mm/1.2"x 0.84" x 0.32"(L*W*H) Control the flow of vital O2 from your pond aerator or aquarium air pump with this handy Air Control Valve. Used for aquarium and aquaculture applications. Air lever valve can be connected to aquarium tubing.