Thread Size: 1-1/2″ NPT Female Coupling. 1-1/2″ NPT threaded coupling accepts a wide variety of poles and accessories. Designed for 1-1/2″ NPT Threaded Pipe Only. Mounting Location: Container Corner Casting.
10pc 1″ 1 Inch Square Plastic Plug Tubing Post End Cap Chair Glide Inserts 1×1
Built with multiple ribs for easy install and secure fit. Designed to stand up to UV and harsh weather conditions. –Heavy duty plastic plugs for square tubing are manufactured to provide a secure fit on multiple tube gauges.

