Red Coloured Basketball Rings and Nets are made of durable fibres encased in tough 100% nylon that prevent the net from whipping up on the rim. The Rings and Nets are available in sizes such as 16 mm, 18 mm. 19 mm. 20 mm. The Rings and Nets have solid rod/ hollow pipe. The Red Coloured Basketball Rings and Nets come with 12 net locks hooks.