“Nicely cut and tapped. very useful (I'm using mine for a 3D Printer). It's also one of the few reasonably priced places I've seen in the UK for 1515 rail. The main downside is that it seems to be frequently out of stock.”
“Used this along with the matching corner connectors to make a rigid frame to house a small Foucault pendulum for experimenting with an electronic drive circuit. Worked fine.”
