This rack is made with solid aluminum and holds 1 x kneeboard and 1 x wakeboard.
2 1/2" clamp comes along with 1 3/4",1 7/8", 2", 2 1/4", 2 3/8" rubber for additional tubing sizes.
Built with solid 6061 aluminum and polished.
This rack is easy to install and will mount to horizontal or vertical tubing at different angles.