KOKEN 28mm-250mm 1 4 Drive Wobble Fix Extension Set - 6 Piece KOPK2763 6

Wobble-Fix extension bars offer two different security solutions for holding a socket in place. About Ko-ken "Founded in 1946, Ko-ken Tools, is a fourth-generation family-owned and operated business based in Japan. Ko-ken manufactures high-quality hand sockets & accessories.

"For the master mechanic" is a theme that has consistently been featured from the beginning of the Koken catalogue.
Koken's Products are designed and manufactured using the latest technologies such as 3D-CAD, Machining centers, and computer-controlled heat treatment systems. Their production process, which focuses on extremely high-pressure forging, results in the highest quality hand tools.

Every Ko-ken tool is made to perform far beyond its intended use, all come with Koken's Lifetime Guarantee.

- Wobble-Fix refers to the section of the extension bar that holds the socket. Specifically, in reference to the flexibility of movement that a socket has when attached to an extension bar with this feature
- The Fix solution holds the socket securely and steadily on the extension bar permitting no movement. The Wobble solution permits movement of up to a 15-degree angle.

- 28-250mm length