KWB 1/2" Master Link Sub Assembly with Built-In Shorteners - 3 & 4 Leg, Grade 100

The KWB 1/2" Master Link Sub Assembly is engineered for heavy-duty 3- and 4-leg Grade 100 chain sling configurations. With a 39,000 lb. working load limit and integrated chain shorteners, this assembly allows riggers to adjust sling length efficiently-without the added bulk of separate grab hooks or excess chain.

Multi-Leg Adjustability Without Extra Hardware

Built for 1/2" Grade 100 chain, each leg features a built-in shortener with a secure locking pin for safe, tool-free adjustment. The high-visibility signal violet finish enhances safety and simplifies equipment checks in fast-paced environments. Manufactured in Europe by KWB, a Pewag company known for exceptional rigging solutions, this sub assembly delivers maximum strength, usability, and field performance.

Key Features

• Working Load Limit: 39,000 lbs. for 3- & 4-leg Grade 100 chain sling setups.
• Chain Compatibility: Built for 1/2" Grade 100 chain.
• Integrated Shorteners: Allow fast chain length adjustments without extra hardware.
• Locking Pins Included: Each shortener includes a pin to secure the chain in position.
• Signal Violet Finish: Enhances visibility and identification on the jobsite.
• European Quality: Manufactured by KWB, part of the Pewag group-recognized for premium rigging gear.

View Product Safety Warnings

California Residents: WARNING