Ko-Ken 5pc 1/2" Drive 50mm-250mm Wobble Fix Extension Bar

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. 50-250mm length