Hardware Store Profile and Connectors Published on July 18, 2019 in Cardboard Engineering – AlternativesFull resolution (8128 × 4360) Hardware Store Profile and Connectors Example of cheap aluminum profiles and connectors from the hardware store. This work by Christoph Roser at AllAboutLean.com is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Please credit the image as shown below. For digital documents and web pages please do include the links as shown below. Thank you.By Christoph Roser at AllAboutLean.com under the free CC-BY-SA 4.0 license.