Summary

Remix of the Deluxe Audio Strap: Valve knob

real nut & bolt for supreme realism. 🇺🇸🔩💯🧬⚒️https://www.thingiverse.com/thing:6308320 For nut/bolt designs! 🤙You'll have to glue or Acetone-melt the two parts together after you attach the nut and bolt.