Check the listing for details. 1/4'' Carb Spacer, Holley Carburetor Transparent Acrylic Spacer, Made in USA!. Condition: New. Listed at 16.96 USD. 1/4'' Carb Spacer, Holley Carburetor Transparent Acrylic Spacer, Made in USA!5.90" x 6.34" - 0.21"-0.25" ThickCS001 This listing is for an Intellitronix 1/4'' Holley Carb spacer! It comes in clear neon green acrylic. THIS SPACER IS GREAT FOR KEEPING THE HEAT FROM YOUR INTAKE MANIFOLD TRANSFERRING TO YOUR CARBURETOR.The cooler you can keep your carburetor and fuel, the more horsepower you get:) And since it is clear, you can see through the side and watch the fuel mixture going into the engine. This listing is for the spacer only, there is no hardware included. THIS PRODUCT HAS A LIFETIME WARRANTY! · Return Policy If you're not 100% completely satisfied, then just arrange to send it back within the return period.