Product Information:This dual carburetor linkage set used to connect the inline dual carburetors.Made of durable material, give resistance to rust and corrosion.This is a non-OEM product, accessory only!Specification:Condition: Brand newMaterial: Zinc AlloyColor: Silver ToneMain Rod Dimension:30.5x0.6cm / 12.01"x0.24"(L*W)Another Rod Dimension: 13x1.1cm / 5.12"x0.43"(L*W)Bigger Stud Thread Size: M6 x 0.9Smaller Stub Thread Size: M5 x 0.8Fitment:for Holley Demon Edelbrock Carter & Barry Grant CarbsPackage Included:1 Set Carburetor Linkage (As Picture Shows).