Product Details
The Tekton 6-piece service wrench kit includes wrenches sized 19, 20, 21, 22, 23, and 24 mm, designed as short-handled, open-end access wrenches with a 15-degree angled head on one side and a drive square on the other. The drive square, equipped with four detent grooves, is compatible with ratchets or other drive tools to enhance access, leverage, and torque application. These wrenches feature thin jaws that are 33% to 46% thinner than standard combination wrenches, allowing better access in tight spaces and on thin fittings. Manufactured in Michigan, USA, the wrenches are made from 4140 chromium molybdenum steel, hardened to 50-53 HRC, and finished with a finely textured satin nickel plating for corrosion resistance. The manufacturing process includes machining, broaching, engraving, vibration polishing, abrasive blasting, and plating, all performed at the Grand Rapids, Michigan facility.








