about me

Hi, I'm Matt, maker of the cool nut tool. I'm an engineer and mediocre climber living in Santa Cruz, California. I spend most of my free time climbing and hiking in the high Sierra.


wholesale

If you're a climbing shop or gym interested in stocking these, hit me up! I can also make new designs at your request.


contact

Email me at matt (at) casslabs (dot) xyz. If you're wondering, Cass Labs is my company through which I do projects like this one.

About Cool Nut Tool