Solid nut M12 - ISUZU PARTS
https://www.trucksarena.com/shop/isu-8973331080-solid-nut-m12-isuzu-parts-199131
https://www.trucksarena.com/web/image/product.template/199131/image_1920?unique=d3db5ef
Original ISUZU spare part, reference 8973331080. By unit.
