Pool Drain Plugs, 4 Pack Key features Package includes 4 pool drain plugs. Size: 5.50 x 5.50 x 4.50 cm (2.16 x 2.16 x 1.77 in). Compatibility: suitable for 3.18 cm / 1.25 in hose pool filter hole plug. Material: durable PVC. Color: blue winter expansion plugs. Fine workmanship and good texture for reliable performance. Why you need these drain plugs Stop leaks and seal drain valves quickly to protect pool equipment and prevent water loss. Provide a simple way to winterize or service your pool by sealing filter pump outlets and drain holes. Compact and lightweight, so spare plugs can be kept with pool maintenance tools or stored in the equipment box. What makes these plugs stand out Heavy duty PVC construction delivers durability and repeated use without deforming. Stable design provides a secure seal at the drain valve bottom and filter pump connections. Sleek, unobtrusive appearance that maintains the look of the pool while performing a practical function. Easy to install and disassemble; basic tools are needed for installation and removal. Practical applications Winterizing a pool by sealing the drain valve and preventing water ingress into plumbing lines. Temporary or replacement of missing or damaged filter pump stoppers and strainer hole plugs. Use with aboveground or inground pool drain valves when performing maintenance or service. Performance and care Designed to fit common pool drain valve sizes and hose connections; verify compatibility with a 3.18 cm / 1.25 in hose before use. Clean and dry before storing to extend service life. Inspect for wear or deformation periodically and as needed. Contents and specifications Quantity: 4 x pool drain plugs. Dimensions: 5.50 x 5.50 x 4.50 cm (2.16 x 2.16 x 1.77 in). Material: PVC. Color: blue. These pool drain plugs offer a practical, durable solution for sealing filter pump drains and pool valves during maintenance and winter storage.