Make spark plug checks easier and keep your workspace organized with the Carburetor Cap Tool and Spark Plug Holder. Designed to provide a convenient place for tools and bolts, it prevents debris from entering your carburetor during maintenance. The center dome easily breaks away to fit 1/4” studs, with a 5/16" pilot hole available for larger studs. Perfectly engineered for four-barrel carburetors, this durable tool withstands oil, gas, grease, and harsh chemicals. Specifications Product Type: Carburetor Cap Tool and Spark Plug Holder Compatibility: Designed to fit four-barrel carburetors Stud Fitment: Center dome fits 1/4” studs; 5/16" pilot hole ready for larger studs Function: Holds spark plugs, tools, and bolts securely during maintenance Material: Durable, chemical-resistant construction Resistance: Withstands oil, gas, grease, and other automotive chemicals Durability: Built for long-lasting performance Usage: Ideal for spark plug checks and carburetor servicing