McFarlane offers a variety of replacement parts to service your McFarlane push-pull controls. Please go to Replacement Part Eligibility for more information.

Wedge Washers
These convenient wedge shaped washers can be used on each side of the instrument panel to angle a control (approximately 6.5 degrees) to avoid interference behind the panel.

• Part Number EC89
• 9/16" ID
• For non-certified aircraft only

Panel Hole Reducers
These convenient washers are used to adapt a large instrument panel hole down to a smaller diameter control. They are available in two sizes and include an appropriately sized flat washer for the back side of the panel also. For non-certified aircraft only.