Ocean Lineage Water Bottle Suction Cup Cage BLACK O/S High Powered Suction Cup by RAM MOUNTS. Suction SUP product of the USA. For boats, SUPs, kayaks, canoes, etc. The Lever in the "ON" position when properly seated to a fiberglass surface will adhere as if super-glue was used! Once properly suctioned to your surface, you will need to push the Lever to "OFF" in order to remove. It is that strong.