Mon–Fri 9:00 AM–5:00 PM CST  |  Sat 9:00 AM–3:00 PM  |  Sun Closed  |  Need trailer parts help? Send photos and measurements  |  Call or Text 815-357-3292  •  Free Shipping on Most Orders  •  Real-Time Rates When Applicable  •  Upgrade Delivery at Checkout  |  Ships Next Business Day Monday–Friday  |  We install what we sell — parts backed by real trailer service.  |  Need fitment help? Send us your trailer part photos and we will help you match it right.  |  How are we doing? Leave a review → Mon–Fri 9:00 AM–5:00 PM CST  |  Sat 9:00 AM–3:00 PM  |  Sun Closed  |  Need trailer parts help? Send photos and measurements  |  Call or Text 815-357-3292  •  Free Shipping on Most Orders  •  Real-Time Rates When Applicable  •  Upgrade Delivery at Checkout  |  Ships Next Business Day Monday–Friday  |  We install what we sell — parts backed by real trailer service.  |  Need fitment help? Send us your trailer part photos and we will help you match it right.  |  How are we doing? Leave a review →
FAMILY OWNED & OPERATED
Parts Help Need help matching a trailer part? Send us photos, measurements, or part numbers and our team will help.

Brophy Zinc-Plated 3/8" O-Ring Trailer Tie-Down Fitting for E-Track 5,500 lb (ETR6)

$6.99
Most items ship free — select items ship for $6.39
Only 9 left
Not Sure It Fits? Ask a Pro
Cargo Control / E-Track Tie-Down Hardware

Brophy Zinc-Plated 3/8" O-Ring Trailer Tie-Down Fitting for E-Track 5,500 lb

All-metal E-Track O-ring fitting for adding a movable tie-down point to compatible E-Track systems. Zinc-plated construction, 5,000 lb listed capacity, and single-piece spring fitting design for cargo control applications.

Part Number: ETR6 5,000 lb Listed Capacity Zinc-Plated E-Track Fitting

Key Measurements & Specs

Specification Detail
Part Number / SKU ETR6
Brand C.R. Brophy / Brophy
Product Type E-Track O-ring tie-down fitting
Listed Ring Size 10mm listed O-ring size
Listed Capacity 5,000 lb
Material / Finish All-metal construction / zinc finish
Quantity Included 1 E-Track O-ring fitting

Fitment / Application

Category Details
Vehicle / Trailer / System E-Track cargo control systems
Primary Fit Designed to fit standard E-Track rail slots
Common Use Creates a removable tie-down point for cargo straps, hooks, and other compatible cargo-control hardware
Fitment Method Verify the trailer, van, or cargo area uses E-Track rail and that the fitting locks securely into the track before use
Important Note Capacity depends on proper E-Track installation, mounting hardware, rail condition, load angle, and the full tie-down system being used

Top Features

Feature Buyer Benefit
E-Track Compatible Adds a movable anchor point to standard E-Track systems
All-Metal Build Durable construction for cargo control and tie-down use
Zinc Finish Helps resist corrosion in enclosed trailer, truck, and cargo applications
5,000 lb Listed Capacity Suitable for properly matched cargo-control systems where the complete setup is rated for the load

Overview

The Brophy ETR6 is a zinc-plated O-ring tie-down fitting made for E-Track cargo control systems. It gives you a removable attachment point for securing cargo in enclosed trailers, vans, trucks, toy haulers, utility trailers, and other properly equipped cargo areas using standard E-Track rail.

R&P Service Insight

E-Track fittings are only as strong as the complete tie-down system. Always consider the rail, fasteners, mounting surface, strap, hook, load angle, and working load limit before securing cargo.

  • Track Check: Confirm the fitting locks fully into the E-Track slot and does not pull loose before loading.
  • System Rating: The lowest-rated component in the tie-down setup determines the usable limit.
  • Load Direction: Avoid shock loading, side loading, or using the ring beyond the limits of the installed E-Track system.

R&P Knowledge Hub

Compatibility: Designed for use with standard E-Track systems. Verify rail style and secure engagement before use.

Vehicle / System Fit: Commonly used in enclosed trailers, cargo trailers, work vans, box trucks, utility trailers, and other cargo areas equipped with E-Track rail.

Installation Notes: No separate mounting hardware is included for the fitting itself. The E-Track rail must already be properly installed and rated for the cargo application.

Performance Insight: A removable O-ring fitting lets you reposition tie-down points along the rail as load sizes and strap angles change.

Brand & Fitment Note

Selling Brand: C.R. Brophy / Brophy

Application Reference: E-Track references describe the cargo-control rail system this fitting is designed to work with.

What This Means: This listing is for one Brophy ETR6 E-Track O-ring tie-down fitting, not a full E-Track rail kit or strap assembly.

Before Ordering: Verify your track style, load requirements, tie-down method, and complete system rating before use.

R&P Repair Insight

If an E-Track fitting does not lock in cleanly, inspect the track slot and spring mechanism before using it. Dirt, bent rail edges, damaged slots, or worn fittings can prevent a safe lockup.

  • Locking Fit: Make sure the spring fitting snaps fully into place and cannot slide out of the track under hand pressure.
  • Track Condition: Do not use with bent, cracked, rusted-through, or poorly mounted E-Track rail.
  • Load Match: Match the ring, strap, hook, and rail rating to the actual cargo being secured.

Features

Fits E-Track Systems

Designed to engage standard E-Track rail slots and create a movable cargo tie-down point.

All-Metal Construction

Durable metal fitting and O-ring design for cargo-control applications.

Zinc-Plated Finish

Zinc finish helps protect the fitting in common trailer, van, and cargo environments.

5,000 lb Listed Capacity

Built for properly rated tie-down systems where the complete setup is matched to the load being secured.

Included Components

Quantity Item
1 Brophy ETR6 zinc-plated O-ring fitting for E-Track
Not Included E-Track rail, mounting hardware, straps, hooks, chains, or additional cargo-control accessories
Important Fitment Note: Verify E-Track rail style, rail mounting, fastener strength, load angle, strap rating, hook compatibility, and the complete cargo-control system before use. The listed capacity applies only when the entire system is properly matched, installed, and used within rating.
Brophy ETR6 E-Track O-ring fitting, Brophy ETR6 tie-down ring, zinc plated E-Track fitting, 5000 lb E-Track O-ring, cargo control O-ring fitting, enclosed trailer E-Track tie down, C.R. Brophy ETR6, E-Track anchor ring, trailer cargo tie-down fitting, removable E-Track O-ring.