A small piece of non-toxic plastic that allows you to connect two or more breathing circuits. T-connectors can split your breathing circuit to run a second air stone from the same pump. You can also combine two inlets to create a more powerful outlet for use with multi-outlet pumps. Works well on a standard size 5mm inner diameter breathing circuit that fits most air pumps. T-Connector Dimensions: 3cm(L) x 1.8cm(W) x 0.6cm(T). Dimensions of straight connectors: 3cm(L)x0. 8 cm (D) Package includes 20 T connectors and 20 straight connectors.
