Titan -1/2" Aluminum Sure Seal Base w/ O-Ring• Sure seal on bottom side of housing• Seals off gap between carburetor & filter• Keeps out unwanted dust & dirt• 5-1/8" Diameter Fits all Holley Type Carbs1/2" Aluminum Sure Seal Base w/ O-RingSKU: 185-7033$13.00PriceQuantityAdd to Cart