Dunkive 2 Pack Pool Skimmer Plug, Pool Skimmer Guard, Skimmer Winterization Plug for 1 1/2" and 2'' Threaded Skimmers, Suitable for Above and Inground Pool (16.5 Inch)

Easily Winterization: The skimmer winterization plug acts as an ice compensator inside your skimmer housing that absorbs the expansion of winter freeze up in skimmers, preventing it from cracking the...