1. Simplex 543 toogle gear chain. Mid-late 1950s.2.AFA pedal toe strap buttons. 1950s. (metal)3.Chater Lea pedal dust cap. late 1930s-1950s.4. Cinelli Bi-Valent quick release skewer end nut. 1960s.5.TA crank arm dust caps for the Criterium crankset. early 1960s.thanks for playing!