If you're into building robots with the Tetrix system, this motor mount is one of those essential pieces you're going to need. It's specifically designed to attach the DC Drive Motor to your robot frame, and it comes with everything you need - the mount itself, two kep nuts, and two cap screws. The pack actually contains 5 pieces, so you've got spares for multiple projects or replacements. Made from 7005 aluminum, this thing is lightweight but seriously durable, measuring 72mm x 12.7mm. Whether you're working on school robotics projects, competition bots, or just hobby building, having the right mounts makes everything so much easier. The Tetrix system is pretty popular in education and robotics clubs, so if you're working with that platform, this motor mount is going to be super useful. It's one of those simple but crucial components that makes your robot build go smoothly. The quality is exactly what you'd expect from Pitsco - reliable and made to work perfectly with the Tetrix MAX system. If you're tired of rigging up makeshift motor attachments, this proper mount will make your robot building so much more professional and reliable.