For the garden



For the garage



World's first liquid-core adjustable wrench

Patent protected Technology
U.S. Patent 6,973,857 Other patents pending


The HK1's many advantages over standard tools include:
  • Unique Hydrokinetic adjustment system
  • Easily adjusts to cover 23 sizes; metric and standard
  • Slim, ergonomic design allow to fit into hard to reach areas
  • Will remove damaged nuts and bolts
  • 7.5 inches, Nickel plated, Cold forged steel construction
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Expert Opinions

"The HK1 Hydrokinetic Wrench is one of the more innovative items we've come across in quite a while."

-- by Tool Snob


"One of the 12 must have products of 2009" as chosen

-- by Popular Science Magazine