The Blodgett 4887 Convection Oven Chain/Turnbuckle Assembly helps provide secure support and proper adjustment for compatible commercial convection oven components. This assembly combines a chain with a turnbuckle, allowing connected parts to be supported while providing adjustment of chain tension as needed. The turnbuckle can be rotated to increase or decrease tension, helping maint... https://partsfe.ca/chainturnbuckle-assy-for-blodgett-part-4887