OPENTECHNICAL PUBLICATION OT-2026-000002401 Wrench structure Published: 2026-09-15T19:12:44.914098Z Permanent URL: https://opentechnical.org/p/OT-2026-000002401 Categories: Tools & Tooling > Clamping Tools ------------------------------------------------------------------------ ABSTRACT A wrench structure includes a wrench body provided with a handle. The handle has a top and a bottom each provided with two first faces and two first recessed portions. The handle has a center provided with a projection having two second faces protruding from the first faces. The handle is provided with eight ribs. Each of the first recessed portions is defined between two of the ribs. The handle has two sides each provided with two first side faces. The projection has two second side faces protruding from the first side faces. A first guide angle is provided between each of the first side faces and one of the second side faces. The handle has a first end provided with a first rotation portion and a second end provided with a second rotation portion. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000002401 Published 2026-09-15T19:12:44.914098Z https://opentechnical.org/p/OT-2026-000002401