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KWB 3/8″ Master Link Sub Assembly – Grade 100

The KWB 3/8″ Master Link Sub Assembly is a heavy-duty connection point built for assembling 3- and 4-leg Grade 100 chain slings. With a 22,900 lb. working load limit, it provides the strength and compatibility needed for overhead lifting in demanding environments.

Multi-Leg Sling Assembly Made Simple

Compatible with 3/8″ Grade 100 chain, this sub assembly features integrated sub-links-each designed to hold two couplers-making it easy to build out 3- or 4-leg sling configurations. The signal violet finish improves visibility for gear checks, while KWBs European engineering ensures top-tier safety and durability. Trusted by rigging pros, this assembly is part of Pewags high-performance lifting hardware lineup.

Key Features

• Working Load Limit: 22,900 lbs. for Grade 100 multi-leg lifting applications.
• Chain Compatibility: Designed for 3/8″ Grade 100 chain.
• Multi-Leg Configuration: Sub-links hold two couplers each for 3- or 4-leg sling setups.
• Signal Violet Finish: Provides high visibility for field identification and safety checks.
• European Quality: Precision-made by KWB, a Pewag company known for premium rigging components.

View Product Safety Warnings

California Residents: WARNING