AMBULL Tow Hitch Hammerlock Safety Chain Connector 1/2" G80 2-Pack, 12,000 lb WLL, Red with Rubber Isolators

AMBULL 1/2" G80 hammerlock safety chain connector is a heavy-duty tow coupling link sold in a two-pack, rated for a 12,000 lb working load and built to resist corrosion and wear.

These red AMBULL hammerlock coupling links are engineered for towing and chain attachment tasks where a secure, quick-release connection is needed. Constructed from Grade 80 alloy steel, the connectors come with rubber isolators to reduce metal-on-metal wear and noise. They serve as both safety chain connectors and D-ring style shackles for tractors, trailers, trucks, UTVs, RVs and industrial use.

How strong and durable is this AMBULL coupling link?

The coupling is manufactured from heavy-duty G80 alloy steel, offering high tensile strength and resistance to abrasion and rust. Rated with a 12,000 lb working load and a 47,000 lb breaking capacity, it’s sized to handle common towing duties while meeting rugged operation demands.

• Working load limit: 12,000 lbs
• Breaking capacity: up to 47,000 lbs
• Material: Grade 80 alloy steel for enhanced wear and corrosion resistance
• Finish: powder-coated red for visibility and added surface protection

What prevents wear and reduces noise during use?

This upgraded 2023 model includes detachable rubber isolators that sit between metal contact points to cushion impacts and minimize friction. By absorbing vibration and limiting direct metal-to-metal contact, the isolators both extend component life and lower operational noise.

• Includes four rubber isolators in the package (two per connector)
• Isolators reduce abrasion on pins and chain attachment points
• Lowered rattling and vibration when towing or winching
• Removable for inspection or replacement as needed

How easy is it to install and use with different vehicles?

The hammerlock design makes installation fast: insert the drive pin and secure the coupling without specialized tools, then clip to chains, D-rings or anchor points. Its 1/2" sizing and universal shackle profile allow compatibility across a wide range of vehicles and equipment.

• Fits tractors, forklifts, trucks, trailers, UTVs, RVs and SUVs
• Can double as a 1/2" D-ring shackle for flexible use
• Drive pins included for tool-free connection and removal
• Clear, visible red finish helps find and align connectors quickly

What comes in the package and what warranty is offered?

The set includes two complete coupling links with pins and four detachable isolators, packaged to prevent damage in transit. AMBULL backs the product with a 12-month support policy for manufacturing defects so you can replace or repair if quality issues arise.

• Included: 2 coupling links, 2 drive pins, 4 rubber isolators, and connecting components
• Packaging protects parts for storage or gifting
• 12-month support for quality-related problems from AMBULL
• Simple replacement parts policy if isolators or pins need swapping

Who is this for? If you tow trailers, operate farm or industrial machinery, or need reliable shackles for recovery and winching, the AMBULL 1/2" G80 hammerlock safety chain connector is designed for you. It suits fleet owners, contractors, farmers, off-road enthusiasts and anyone who needs a durable, quick-release chain connector that reduces wear and noise. Choose this two-pack when you want visibly marked hardware, high working load capacity, and the convenience of included isolators and pins for immediate use.