The original Gizzmo is made to absorb the expansion of winter freeze-up in swimming pool skimmers during the winter. The Gizzmo is 9" long and fits into inground pool short skimmers. The Gizzmo sports 1.5" threads and a large bar-style grip for easy control. The Gizzmo is only meant to be used for a single season. This item must be recycled after use.
*NOT FOR USE IN ABOVE GROUND POOLS