ICANS 8 Tank Connection Kit (ICANS8) ICANS 8 tank connection kit. Connection system, the task of which is to supply water from tank A to tank B. The set includes: - hole saw - for making holes in tanks - two connections - hose - length 60 cm - Very versatile. - Its simple design ensures quick installation and allows for easy installation. Thanks to this, you can create a system of connected vessels, thus increasing the amount of rainwater stored. Note: The set includes a hole saw with mansion sizes. For this set, use a smaller hole saw (diameter 2.6 cm).