This Estella 348MH03 chain tensioner is a direct replacement for the one that came with your Estella dough mixer. Use it to replace a worn or broken part to keep your unit operating efficiently. This part prevents your mixer's chain from loosening or slipping off. It's compatible with Estella SM20, SM30, SM40, SM50, and SM60 dough mixers.

Overall Dimensions:
Diameter: 2"
Height: 3/4"