For Weber 32/36 DGV DGAV DGEV DFV DFEV DFAV Spacer Phenolic Insulator Riser 1/2"
This is a 1/2" phenolic carb insulator that fits the 32/36mm DFV DFEV DFAV Carburetor and are sold individually to help prevent carburetor boiling or heat soak, the cooler it is the more power it makes.