---
title: Rivet / specification system Home
description: Make the dimensioned object and its specification the opening; explanations follow the selection task.
---
<study-rivet-components><header><a href="/">RIVET / COMPONENTS</a><a href="/detail">R-120 specification</a></header><div class="series"><h1>R-120</h1><p>Workshop support bracket<br>Teaching product series</p></div><div class="drawing"><svg viewBox="0 0 640 360" role="img" aria-label="Original dimension diagram of an invented support bracket"><path d="M90 260V100H480V180H210V260Z" fill="none" stroke="currentColor" stroke-width="12"/><circle cx="145" cy="150" r="18" fill="none" stroke="currentColor" stroke-width="5"/><circle cx="400" cy="140" r="18" fill="none" stroke="currentColor" stroke-width="5"/><path d="M90 55H480M90 45V65M480 45V65M535 100V260M525 100H545M525 260H545" stroke="currentColor" stroke-width="2"/><text x="250" y="42" fill="currentColor" font-size="24">120 mm</text><text x="550" y="190" fill="currentColor" font-size="24">60 mm</text></svg></div><section class="catalog"><h2>Select by the facts.</h2><table><caption>R-120 teaching specification</caption><thead><tr><th scope="col">Material</th><th scope="col">Envelope</th><th scope="col">Mounting</th></tr></thead><tbody><tr><td>Aluminium</td><td>120 × 60 mm</td><td>Two 6 mm holes</td></tr></tbody></table><a href="/detail">Inspect dimensions and application →</a></section><div class="technical-note"><p>Start with the mounting surface and dimensions. A drawing explains the geometry; the specification explains the selection.</p><p class="teaching">Fictional Vitris teaching study. Names, offers and project details are invented; no customer outcomes are implied.</p></div></study-rivet-components>