Fits intake on Eheim 2211, 2213, 2215,
also return on Eheim2226, 2228,2250, 2213,2215, 2217. Allows you to disconnect
your filter from the tubing, using two ball valves, which disconnect in the
middle. This will stop the flow from both sides of the valve. This is a one
pack. Fits the intake on the Eheim 2211, 2213, 2215, also the return on Eheim
2226, 2228, 2250 2213, 2215, 2217 or any 12mm or 1/2" tubing.