The YakAttack Leash Plug Adapter secures to SUP leash plugs - comes with a YakAttack RotoGrip™ Paddle Holder designed for standard shaft paddles. Included: 3 black spacers used to adjust j-hook height. Start with 1 spacer & tighten; if top of j-hook touches paddle shaft, add 2nd spacer. Don't over-tighten. Patent Pending; LockNLoad compatible; Made in USA; Built for Life Guarantee. SKU: LPA-1008.