YakAttack Backing Plate Kit - Single Pack An upgrade kit for anyone who installed the standard LeverLoc Anchor Trolley and wants to step up to a heavier-duty mounting setup without replacing the entire system. The Backing Plate Kit adds a backing plate behind the hull at the pulley and LeverLoc clamp mounting points, significantly improving load distribution and overall installation strength compared to self-threading screws alone. Designed to work with the YakAttack Stealth Pulley, other popular anchor trolley pulleys, and the LeverLoc Clamp Base. Requires inside hull access for installation. For hard-to-reach install locations, the YakAttack Rigging Bullet RB1032 is recommended and sold separately. Upgrade kit for standard LeverLoc Anchor Trolley installations Compatible with YakAttack Stealth Pulley and LeverLoc Clamp Base Requires inside hull access Rigging Bullet RB1032 recommended for out-of-reach installs (sold separately) Stealth Pulley not included Includes backing plate and all necessary hardware Made in the USA, covered by Built for Life Guarantee