Features:
Quick release Knee/wakeboard combo rack built with solid 6061 aluminum.
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.
4 bolts ball clamp stronger than those ball clamp with 2 bolts.
Very easy to install and fit horizontal or vertical or slant tubing at any angles.
UV resist black coated.