Description: 【Time Saving Solution】: Pool skimmer plug for 1-1/2" & 2" Skimmers, eliminate the need to drain and refill your pool every winter with this skimmer antifreeze device, designed to protect your pool efficiently 【Premium Construction】: Crafted from quality plastic, this skimmer winter guard is built to withstand harsh winter conditions, ensuring long performance 【Easy To Use】: The Winterization plug is easy to screw in and install. Just ensure that the pipes are completely drained and of water before installation for optimal results 【Effective Freeze Protection】: This skimmer antifreeze plug acts as an ice compensator within the skimmer housing, absorbing expansion from freezing water and preventing potential damage or cracking 【Compact Size】: Winterizing device measures 8 cmx25 cm, this single pack product offers a convenient fit for most standard skimmers while providing robust protection against winter freeze damage Specification: Material: Plastic Product Size: 8 cmx25 cm/3.15 inchx9.84 inch Package Includes: 1 Pool Skimmer Plug Guard Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.