The threaded pool drain plug is useful and winterizing, practical and excellent for winter use, perfect and wonderful for swimming , with o-ring, leak-proof and useful, , easy to install, simple to use, stable and firm, durable for . Features -Color:Silver -Material:Plastic -Size:5.50X5.50X3.50cm/2.16X2.16X1.38in -Note:Suitable for 1.5 inch diameter . - The pool plug is made of selected material, durable and safe, excellent and simple, serving for long time. - The pool threaded return plug is simple to install and easy to use, to bring much convenience to you. - This pool plug is lightweight, easy and convenient to carry and store when not in use without any effort. - The simple design will ensure its high performance as excellent swimming accessory. - Reasonable design, useful and excellent, perfect for winterizing use, leak-proof and study, threaded design. Package list: 3 x Winterizing Plugs