Winter-Ready Performance: Designed specifically compatible withthe colder months, this wide mouth skimmer plug acts as a robust winter cover, sealing your pool skimmer against the harsh elements. It ensures that your pool remains free from debris and is in pristine condition compatible withspring reopening. Universal Fit and Enhanced Protection: Compatible with multiple skimmer models including SP1091WM, SP1091, and more, this plug effectively shuts down the skimmer, safeguarding it and the connecting pipes from freezing temperatures and potential damage during the winter season. Durable Material compatible withLong-Term Use: Constructed from high-grade ABS and EVA materials, our pool skimmer plug is not only safe and sturdy but also UV resistant. This combination enhances the seal's effectiveness and ensures it withstands seasonal changes without degrading. Hassle-Free Installation: Installation is a breeze with this skimmer plug. Simply flex it slightly and insert it into your pool skimmer's opening. The convenient handle design allows compatible witheasy removal when the weather warms up, making this a user-friendly pool maintenance accessory. Comprehensive Skimmer Plug Kit: Each package includes two skimmer plugs, each measuring 12 inches in width and 6 inches in length externally, with an internal dimension of 11.8 inches by 5.5 inches and a thickness of 0.8 inches. Ensure compatibility by checking these dimensions against your pool skimmer before purchase. Color: As Shown Material: PC Package Contents: 2*cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.