Master Lock Co 8143D Barrel Combination Cable Lock

Product Description

The MASTER LOCK CO 8143D is an integrated barrel combination cable lock designed for securing equipment, tools, and assets in the field. The lock features a 4-digit resettable combination with a 4-foot cable measuring 6mm in diameter. The barrel-style combination mechanism eliminates the need for a key, making it a practical choice for tradespeople who need quick, repeated access to locked equipment. At 2.6 pounds, it offers a solid, portable security solution suited for jobsite use. Installation and operation require no special tools.

The 8143D is well suited for light-to-medium duty securing applications on jobsites, service vehicles, storage areas, and equipment yards. It is commonly used by HVAC technicians, plumbers, electricians, and pool service professionals to secure ladders, tool bags, gates, and storage units. The 4-foot cable length provides enough reach to loop through multiple items or around fixed anchor points in typical service environments.

Key Features

• 4-digit resettable barrel combination — no key required
• 6mm diameter cable provides flexible, cut-resistant securing
• 4-foot cable length for versatile looping around equipment or fixed structures
• Integrated lock and cable design reduces parts and simplifies use
• Sold individually; packaged for retail or trade counter display

Compatibility

Designed as a general-purpose combination cable lock suitable for securing tools, equipment, and storage in commercial and residential trade applications.

Installation Notes

No tools are required to set or reset the combination. Follow the manufacturer instructions included with the lock to program the 4-digit combination before first use. Ensure the cable is fully seated and the lock barrel is fully engaged before leaving equipment unattended. This lock is intended for light-to-medium duty security applications and should not be considered a substitute for rated high-security locking hardware where local codes require it.

Technical Specifications

• Cable Length: 4 feet
• Cable Diameter: 6mm
• Combination Digits: 4
• Lock Type: Integrated Barrel Combination
• Weight: 2.6 pounds
• Unit of Measure: Each
• Package Quantity: 6

Standard Information

• Brand: MASTER LOCK CO
• Manufacturer Part Number: 8143D