Extension Bracket

WJH Series

Build Trees. Add Tiers.

The Winnie Industries WJH Series J Hook Extension Bracket is a mounting accessory that increases the cable management capacity of j hook support systems. It allows multiple tiers of j hooks to be mounted vertically for organized parallel pathways and is commonly used in data centers, commercial buildings, and industrial environments. These extension brackets attach to wall or ceiling with a mounting anchor to create extended or parallel cable routes.
  • Heavy‑duty pre‑galvanized steel construction
  • Built for assembling j hook trees or extending j hook installations
  • Pairs with painted j hooks to facilitate cable pathway identification
  • Supports building trees using various j hook or bridle ring sizes, colors, and configurations
  • Mounts to ceiling or wall with a mounting anchor, or can also attach to structural attachments
Click here, if you need a custom-built J Hook Tree.

Our Products

Winnie Industries builds fastening and support products that position, route, and secure cable, conduit, and components for clean, organized installations across structured cabling, electrical, and mechanical systems. Each solution is engineered for jobsite speed and reliability, helping contractors cut labor time, reduce rework, and maintain dependable pathways in demanding environments.

Our Brands

Quick Build

When the deadline blows up and you need product right now, our premium Quick Build program delivers expedited j hook trees and other configurations—built faster than fast to keep the job moving.