The 12’ Calypso/Celtic Hardware is a structural component used in the assembly of 12’ above-ground pools, designed to provide critical support and ensure long-term stability. This hardware is specifically engineered for secure installation, making it a key element in the construction of large, round pool models. It plays an essential role in maintaining the structural integrity of the pool wall and frame during both installation and daily use. This component is commonly included or required in comprehensive above-ground pool kits.