Aluminum button for securing ropes or straps to your climbing stick or platform post. The post height is 1/2″ and the button head is 1 1/4″ x 1 1/2″ wide and the part will come anodized already. Weight with hardware is .9oz (hardware included). This button works well with Amsteel blue and our Woven Daisy Chain. These are machined right here in America!