The HandiWall 6″ J Hook with Locking Bracket holds power tools, large tools and long handled tools on garage slatwall panels. When installing the hook, the lock engages automatically. When hook is place the lock closes and hold the hook in place. To remove it, simply press down on the spring-loaded lock. Hooks are soft coated to protect your tools and curved to hold items in place. Fits HandiWall,StoreWall, GarageTek, New Age, and DIamond Life panels only. Does not fit Crownwall, Proslat, Flowwall, Gladiator Gearwall, Rubbermaid or metal insert panels. Measures 6 1/2″ deep x 7 3/8″ h x 2 7/8″ w The HandiWall 6″ J Hook with Locking Bracket holds power tools, large tools and long handled tools on slatwall panels in the garage. Fits HandiWall, StoreWall, GarageTek, New Age, and Diamond Life Panels only. Hooks are soft coated to protect your tools and curved to hold items in place. When installing the hook, the lock engages automatically. Once seated into the slot of the slatwall panels, the lock closes and hold the hook in place. To remove it, simply press down on the spring-loaded lock. Measures 6 1/2″ deep x 7 3/8″ h x 2 7/8″ w. Does not fit Crownwall, Proslat, Flowwall, Gladiator Gearwall, Rubbermaid or metal insert panels.