The original version of the C-Bar Windsurf bar comes with a stainless steel hook. The tension lever is built to make life easy while the force is spread symmetrically across the whole bar
Stainless steel aluminium hook.
Tension lever system
22" / 25" / 28.5" / 32"
You won't be able to dismiss this by usual means (escape or click button), but you can close it programatically based on user choices or actions.