The GAME hose adapter is designed for compatible Bestway pool applications where two hose sizes need to be connected. A hose adapter is useful because it helps transition between different hose diameters, supporting cleaner installation and more dependable plumbing connection.This replacement is especially useful when the original adapter is cracked, leaking, damaged, or missing. Matching the correct 1-1/2 inch by 1-1/4 inch size helps preserve intended fit and dependable hose connection performance.The 4557 is a practical service part when a compatible Bestway pool system needs an adapter to restore dependable hose connectivity. GAME hose adapter Fits compatible Bestway pool applications 1-1/2 inch by 1-1/4 inch configuration Useful when the original adapter is damaged or missing Supports cleaner and more dependable hose connections