4-Piece Self-Locking Wrench Set

Four Self-Locking Wrenches for More Fastener Sizes

Grip common nuts, bolts, pipes, and suitable damaged fasteners with a four-piece self-adjusting wrench set designed for one-handed positioning and workshop versatility.

Why choose this tool?

• Automatic Self-Locking Action: A built-in spring helps the jaws adjust around compatible fasteners for quicker one-handed positioning.
• Three-Sided Tooth Grip: Forged jaws contact multiple sides of the fastener to help reduce slipping during use.
• Chrome-Vanadium Steel: The hardened alloy construction is designed for regular automotive, plumbing, mechanical, and household repair work.
• Four Useful Sizes: The set includes 6-inch, 8-inch, 10-inch, and 12-inch wrenches for a wider range of jobs.
• Comfortable Working Position: Ergonomic handles support a secure grip and more comfortable wrist position.

Automatic Self-Locking Action

A built-in spring helps the jaws adjust around compatible fasteners for quicker one-handed positioning.

Three-Sided Tooth Grip

Forged jaws contact multiple sides of the fastener to help reduce slipping during use.

Chrome-Vanadium Steel

The hardened alloy construction is designed for regular automotive, plumbing, mechanical, and household repair work.

Four Useful Sizes

The set includes 6-inch, 8-inch, 10-inch, and 12-inch wrenches for a wider range of jobs.

Comfortable Working Position

Ergonomic handles support a secure grip and more comfortable wrist position.

See It in Detail

Review the product images below for setup, dimensions, features, and example applications.

Four sizes in one set

Included: 1 four-piece multifunctional self-locking wrench set.

Important Safety Information

Choose the correct wrench size, make sure the jaws are fully seated, and do not use extensions or excessive force beyond the tool’s intended capacity.