1940-42 window crank shaft for WC02 & WC05 knobs with .201″ Dia. shaft. Replacement part for original riveting. Two versions available: WC04-A – .228″ Dia. X 1″ for WC03. Please order WCo4-A for WC03 target knob. WC04-B – .201″ Dia. X 1″ for WC02 & WC05. Screw mounted to handle.