- Machined from solid proprietary bronze alloy bar stock with an exceptional Rockwell hardness rating
- Made in the U.S.A.
Cuyuna -- 650 -- (1968, 1981, 1973, 1972, 1971, 1963, 1977, 1980, 1979, 1967, 1965, 1969, 1966, 1983, 1978, 1976, 1982, 1974, 1970, 1964, 1975); Laverda -- 750 -- (1970, 1966, 1971, 1977, 1982, 1965, 1981, 1972, 1967, 1975, 1979, 1980, 1978, 1963, 1983, 1969, 1973, 1974, 1976, 1964, 1968)