Loosing the knob you can quick release the rack;
Horizontal to vertical angle-free installable.
CNC Machined solid 6061 Aluminium.
Stainless Steel Hardware.
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.
Mushroom shaped hard UV treated rubber insert into a 4 mm channel inside finger
Bungee Cord strap
Holds 2 x wakeboards and 1 surfboard