1.5" Thread: The Pool Return Line Winter Plug With 1.5" Threaded Connection, Easy To Install, A Direct Replacement For The Old Or Broken One. Strong Seal: The Pool Plug With Rubber Ring, Which Has Strong Waterproofness And Will Not Damage The Return Pipe Due To Leaking. Wide Application: This Swimming Pool Plug Plug Is Suitable For Massage Bathtub Accessories, To Swimming Pool Accessories, To Spa Accessories. Plastic Material: The Swimming Pool Return Line Winter Cap Is Made Of High Quality Plastic, With Good Durability And Stability. Size: The Plug Cap Size Is 5.5X3.3Cm / 2.2X1.3In (W X H), Which Has Fine Workmanship, Smooth Surface. Specification: Condition: 100% Brand New Item Type: Winter Sockets Material: Plastic + Rubber Ring Color: White Product Size: About 5.5 X 3.3 Cm / 2 .2 X 1.3 Inches (W X H) 1.5" Thread Antifreeze Plug For Pool Spa Return Line Filter Drain Plug Single Weight: 22 G Single Pack Size: 5.5 X 5.5 X 3.5 Cm. Application: Hot Springs, Swimming Pools, Spas Package List: 5 X Power Outlets Winter Note: 1. Please Allow 12 Inch Error Due To Manual Measurement. Thank You For Your Understanding. 2. Monitors Are Not Calibrated Same, Item Color Displayed In Photos May Be Showing Slightly Different From The Real Object. Please Take The Real One As Standard. ,"