Eheim AEH4004412 Double Tap Connector 494 Canister Filters Parts for Aquariums.

UPC : 720686400337

Vendor: Eheim 

The Eheim Double Tap Connector allows you to control the flow of water passing through your hosing, and shut it off completely. Simply adjust the two ball valves, and disconnect the hosing from the center to remove your pump or filter for maintenance.