This is the QCSM2 Elevator Mid span Pivot mentioned in the Q2 and Q-200 plans. This holds the pin that allows the center of the elevator to pivot on the canard.
Richard Kaczmarek from FLAPS (Fast Little AirPlanes) uses industry standard NDT (Non-Destructive Testing) to ensure no defects in all the metal parts they supply. They are built to the precise dimensions shown on the Metal Parts Drawings for sale here on the QBA website.
Lead time is approximately 10 days.
Price is $25 U.S. per piece.