Ideal for attaching to threaded rod, concrete, steel or wood surfaces. Requires no screws, rivets or special tools for assembly. For increased rigidity and stability, J-hooks feature bendable locking tabs for connection to nVent CADDY Cat HP components. Connects to J-hooks in one of several color options to facilitate identification and organization of cable routing. Custom J-hook combinations can be easily assembled from various J-hook sizes, colors and configurations. nVent CADDY Cat HP components can be easily attached to any size nVent CADDY Cat HP J-hooks.