the middle layer is high temperature (as sausage)

It's cast iron

Fits Landmann 42228

fits most small volume log racks

CU24S-S3/P

5 Outlet Ignition Kit for Dyna-Glo 4 Burner with Side Burner or 5 Burner Grills, Switch Spark Generator Push Button Kit, Gas Grill Parts Camp Chef PG24B the middle layer is high5 Outlet Switch Spark Generator Push Button Fits Dyna Glo Gas Grills Dyna Glo RMB313CNP, DGA480BSN, DGA480BSP, DGA480SSN, DGA480SSN D, DGA480SSP, DGA480SSP D, DGE486BNP, DGE486BSP, DGE486BSP D, DGE486GSP, DGE486GSP D, DGE486SSP, DGE486SSP D, DGF486GRP, DGF486GSP, DGF487GRP, M486BBDG14, M486BBDG14 D, M486GMDG14, M486GMDG14 D, M486RDDG14, M486RDDG14 D Compatibility: Designed to ignite up to 4 main burners and a side burner. Attention: This item may not