Please do not clicking the "return" before contacting us. We are professional,responsible, when you encounter a problem we always to help. We always reply ebay messages . And commit you 100% satisfaction guarantee. Features: Made of high quality aluminum, it is corrosion resistant, scratch resistant and has a long service life. Suitable for 5 1/8" openings (HOLLEY, EDELBROCK, ROCHESTER, etc.),use 5 1/8" CARBURETOR OPENING. True seal design fits perfectly with O-ring seals. Fit For EDELBROCK, HOLLEY, DEMON, CARTER, ROCHESTER, etc. Specifications: Material: Aluminum Color: Silver Size: 2 inch. .