This is the Gasket Set for use on the DLE Engines DLE-30cc Gas Engine. FEATURES: Composite fibrous construction Gray in color INCLUDES: One Carburetor Block Gasket - #17 One Carburetor Gasket - #18 One Muffl er Gasket - #19 One Head Gasket - #20 One Reed Valve Gasket - #30 REQUIRES: Installation on to engine lmm 2.10.11