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)

Winter skimmer plug is designed to absorb the expansion of winter freeze up in skimmers. It does not require you to leave your pool drained below the skimmer for the winter, saving your time. A must for your pool skimmer for the winter. Specifications: Material: ABS plastic Pool Type: Above and Inground Pool Color: Blue Size: 16.5" Compatible With: 1-1/2" and 2" internal skimmer threads Package Included: 2 x Pool Skimmer Guards

• 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 skimmer housing
• Universal Fit: 16.5'' in length, this pool skimmer plug accommodates most above ground skimmers, works with 1 1/2" and 2" tapered pipe thread, and fits for big, deep skimmers
• Quality Material: Made of quality ABS plastic, the skimmer winterization plug withstands harsh winter conditions
• Saves you Time: With skimmer winter tube, it does not require you to leave your pool drained below the skimmer for the winter and refill your pool every year
• Easy to Use: Easy to screw in place; Before fitting, verify that the plumbing has been thoroughly emptied and no water is left in the system