https://www.baguetterie.fr/fr_FR/products/pearl-ax28-clamp-2-pinces-simple-pivot
PEARL AX28 Clamp 2 Pinces Simple Pivot | La Baguetterie
pearlclamppincessimplepivot
https://www.mrosupply.com/v-belts/ax28~/?sku=1999972
Jason Industrial AX28 Cogged Classical V-Belt - AX Section, 28" Outside Length, 1/2" Top Width -...
Jason Industrial AX28 Cogged Classical V-Belt, AX section, 28" outside length, 1/2" top width, 5/16" depth. Notched for flexibility.