https://www.webstaurantstore.com/backyard-pro-554pbsmt3103-butcher-series-housing-thumbscrews-for-mt-31-pack/554PBSMT3103.html
These Backyard Pro Butcher Series housing thumbscrews are a direct replacement for the ones that came standard with your MT-31 meat tenderizer. They are used...
butcher seriesbackyardprohousingthumbscrews