2Pack Pool Skimmer Plug, Pool Skimmer Cover, Skimmer Winter Plug for 1.5In and 2.0In Threaded Skimmers 9InUniversal Fit: At 9 inches long, this pool skimmer plug fits most above ground skimmers and works with 1.5inch and 2inch tapered pipe threads for large, deep skimmers.Made of premium ABS plastic, the skimmer winter plug withstands harsh winter conditions.TimeSaving: With the skimmer winterizer tube, there is no need to drain your pool underneath your skimmer and refill your pool every year during the winter.Easy to Use: Tightens easily; before installing, verify the pipe is completely emptied and there is no water in the system.Easy Winterization: This skimmer winterizer plug acts as an ice compensator inside the skimmer housing, absorbing the expansion of winter freezing in the skimmer, preventing it from cracking the skimmer housing.Note:The appearance and color slightly from batch to batch, but not affect the use.Colour:BlueMaterial:ABSPackage Contents:2 * Expansion absorberOnly 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 + 13cm.