Great Hotrod Accessory For Hunters, Sportsmen & Gun Enthusiasts Highly Polished, Chrome Plating Billet Aluminum 6 Shooter Cylinder Brass Finish .44 Mag Rounds Look Just Like The Real Thing 1/4 Diameter Hole With Hex Set Screw Go ahead...make our day and yours too with this dash knob that looks just like a revolver cylinder! No matter what knob you need to replace...Wiper, Lights, Vents, etc... this heavy duty knob is loaded with . Bright chrome plating over billet aluminum insure long service life in your Chevy Impala, Biscayne, Caprice, Bel Air,Nomad or Wagon. Fits: 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983 or 1984