Description This is a kind of flagpole retainer ring, made of plastic and iron material, sturdy and heavy, no easy deformation, a lasting period to use. Retainer ring assemblies are used to secure the bottom of the flag to the flagpole in internal halyard flag systems. Features - Color: Black -Material:Plastic, Iron - Size: 17.00X17.00X2.50cm/6.68X6.68X0.98in - Flagpole Retainer Ring is strong enough, not easily deformed or broken, and can serve you for a longtime. - The Flagpole Retainer installation is simple and fast, very convenient and practical for you to use. - Flagpole Retainer for indoor and outdoor use. Great for the porch, veranda, balcony, garden, or backyard. - Beading design, keep flagpole so sturdy. Effectively prevents the flag from flying. - No need for any other tools, just install it by hand. This hook to fasten the rings together. Flagpole Retainer Ring is strong enough, not easily deformed or broken, and can serve you for a longtime. The Flagpole Retainer installation is simple and fast, very convenient and practical for you to use. Flagpole Retainer for indoor and outdoor use. Great for the porch, veranda, balcony, garden, or backyard. Beading design, keep flagpole so sturdy. Effectively prevents the flag from flying. No need for any other tools, just install it by hand. This hook to fasten the rings together.