The Screw-pan Head,4x20 is the most widely applied product in the KH500A8 1976 CANADA TURN SIGNALS ('73-'75 D/E/F & '7 ( eight times ).
Check out any of the seventeen Turn Signals ('73-'75 D/e/f & '7 components enlisted.
The most expensive part in this assembly is the Bracket-signal Lamp.