At a Glance

> Check the quantity: This listing includes two identical safety chains.
> Check the reach: Confirm that the 37" overall length of each chain works with the trailer and tow-vehicle attachment points.
> Check the rating: Each included chain has a listed rating of 11,700 lb and should be properly rated for the intended trailer application.
> Inspect the links: Look for stretched, bent, cracked or heavily worn chain links.
> Inspect the latches: Confirm that both hook latches close and operate properly.
Brand: Brophy
SKU: HL34-LOTOF2

Before You Order

Match the part number, measurements and connection points that apply to your trailer.

Dimensions	Measure the original hardware and mounting centers.
Orientation	Confirm direction where applicable.
Hardware	Confirm keeper, hinge and latch compatibility.

Product Details

Heavy-Duty Trailer Safety Equipment

Two 5/16" Heavy-Duty Trailer Safety Chains with Latching Hooks – 11,700 lb Rating Each – 37" Overall Length

Two heavy-duty zinc-finished safety chains designed specifically for trailer safety-chain applications involving heavy loads.

Part Number: HL34-LOTOF2 11,700 lb Rating Each Two Chains Included

Key Measurements & Specs

Specification	Detail
Part Number	HL34-LOTOF2
Individual Chain Part Number	HL34
Product Type	Trailer safety chains with latching hooks
Chain Size	5/16"
Listed Rating	11,700 lb per chain
Overall Length	37" per chain
Finish	Zinc finish
Individual Chain Weight	4 lb
Total Weight	8 lb
Quantity Included	Two safety chains

Fitment / Application

Category	Details
Application	Trailer safety-chain applications
Load Use	Designed for heavy-load trailer applications
Selection Check	Confirm the required chain rating, chain size, length and attachment style before ordering.
Quantity Included	This listing includes two identical, properly rated safety chains.
Prohibited Use	Not for overhead lifting

Top Features

Feature	Buyer Benefit
11,700 lb Rating Each	Provides two heavy-duty safety-chain options for compatible trailer applications.
37" Overall Length Each	Provides the specified reach for compatible trailer and tow-vehicle connections.
Latching Hooks	Help keep the hooks secured at compatible attachment points.
Zinc Finish	Provides a finished exterior for trailer use.

Overview

This listing is for two 5/16" heavy-duty trailer safety chains with latching hooks. Each chain has a listed 11,700 lb rating, measures 37" in overall length, weighs 4 lb and features a zinc finish. They are designed specifically for trailer safety-chain applications and are not intended for overhead lifting.

R&P Service Insight

Safety chains should be selected according to the trailer’s loaded weight, required chain rating and applicable towing requirements.

Check the quantity: This listing includes two identical safety chains.
Check the reach: Confirm that the 37" overall length of each chain works with the trailer and tow-vehicle attachment points.
Check the rating: Each included chain has a listed rating of 11,700 lb and should be properly rated for the intended trailer application.

R&P Knowledge Hub

Compatibility: Intended for compatible trailer safety-chain applications requiring 5/16" chains, latching hooks, 37" overall length and the listed 11,700 lb rating per chain.

System Fit: Safety chains provide a secondary connection between the trailer and tow vehicle if the primary coupling connection separates.

Connection Check: Verify that the hooks and attachment points are compatible and that the chains can move through turns without binding or dragging on the roadway.

Important Limitation: These chains are designed for trailer safety-chain applications only. They must not be used for overhead lifting.

Brand & Fitment Note

Kit Part Reference: HL34-LOTOF2

Individual Chain Part Reference: HL34

Application Reference: Trailer safety-chain applications requiring the listed measurements, configuration and rating.

What This Means: Compatibility should be determined by the individual chain rating, chain size, overall length, hook configuration and the trailer’s attachment requirements.

Before Ordering: Confirm that two chains are appropriate for your trailer and review all applicable towing laws and requirements for the locations in which the trailer will be operated.

R&P Repair Insight

Inspect trailer safety chains and their attachment points before towing. Replace a chain when its condition or configuration makes it unsuitable for safe service.

Inspect the links: Look for stretched, bent, cracked or heavily worn chain links.
Inspect the latches: Confirm that both hook latches close and operate properly.
Inspect the connections: Verify that the trailer and tow-vehicle attachment points are secure and compatible with the hooks.

Features

Heavy-Duty Trailer Rating

Each chain carries a listed 11,700 lb rating for compatible heavy-load trailer safety-chain applications.

5/16" Chain Construction

The specified 5/16" chain size makes it easier to compare these chains with the trailer’s existing equipment and requirements.

Integrated Latching Hooks

Each attached hook includes a latch to help keep it secured at a compatible tow-vehicle attachment point.

37" Overall Length

Each complete chain measures 37" overall for use where this connection length is appropriate.

Included Components

Quantity	Part Number	Included Component
2	HL34	5/16" heavy-duty trailer safety chain with latching hook, 11,700 lb listed rating and 37" overall length

Important Safety Note: This listing includes two safety chains. Each chain has a listed rating of 11,700 lb. Confirm the required individual chain rating, attachment method and applicable towing requirements before use. Do not use these products for overhead lifting.

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Two 5/16" Heavy-Duty Trailer Safety Chains with Latching Hooks – 11,700 lb Rating Each – 37" Overall Length (HL34-LOTOF2)