Chrome Round Steel Top Paper Element 14In. Dia. X 3.313InFor Carburetors with 5-1/8" Air HornEdelbrock triple chrome-plated round air cleaners work with all popular 5-1/8" diameter carburetors (Performer Series Thunder Series AVS Holley Thermo-Quad Quadrajet and Carter AFB). The 10" and 14" models have knock-outs in the air cleaner base for use with Edelbrock crank case ventilation adapter #1205 (sold separately). #1208 #1209 and #1221 fit all Edelbrock carburetors. Heights of air cleaners are in parentheses measured from the gasket flange to the top of the supplied retaining nut. Dimensions are accurate within 1/8".