These variable lines deliver fast adjustment on the water and a rapid on-off action where no boom back-end removal is required. Pull on the loop to shorten, press on the no-slip Stainless Steel buckle to release. There are handy visual markers to judge the increments you require. See-through tube lets you spot rope wear in advance.
Tiki Windsurf Harness Lines Vario (Pair) 24''-30'' Adjustable
Possible to adjust harness line length "on the fly"
Very easy to op