This GARWIN MODEL 374 ALTIMETER P# 22-977-L02 is inoperative as the adjustment knob will not spin. It is offered in as-is condition with no warranty.

Seller is not an A&P and cannot advise as to the state of the product or applicability to your aircraft. Any part numbers have been obtained via parts manuals for the aircraft from which the part was removed. Buyer assumes any and all risk for use of this product. Please ensure your A&P inspects the product to ensure it is airworthy and appropriate for your aircraft prior to use!