Fits Weber 40mm DCNF Carburetor Spacer Riser Phenolic Insulator Riser 40 mm 1/2"

Small Rochester 2G Carburetor Spacer Phenolic Carb Riser Heat Insulator 1/2" Kit

For Weber Phenolic Spacer 40mm IDA 40 MM IDF Carburetor Riser Insulator 1/4"

Tri Power Small Rochester 2G Carburetor Spacer Phenolic Carb Riser Insulator 1/2

For Weber 48mm IDA 48 MM IDF Carburetor Riser Phenolic Insulator Spacer 1/2"

Fits Weber 44mm DCNF Carburetor Spacer Riser Phenolic Insulator Riser 44 mm 1/2"

For Holley 5210C 5210 Carburetor Intake Spacer Phenolic Carb Riser Insulator 1/2

For Weber 40 IDA IDF 40MM Carburetor Phenolic Inulator Intake Spacer Riser 1/2"