This is a used in great condition Aircraft FUEL CAP, SIZE 60mm, psi 25, Assy # 531, part number 99321,  MADE BY SHAW AERO DEVICES. This item has not been tested for accuracy or overhauled unless otherwise stated. Please do your Research. It is the buyers responsibility determine this item to be in an airworthy condition and to comply with all applicable FAR's when installing this part(s) on an aircraft. 

Questions? 

I welcome your questions about this item and will answer with an immediate reply. I take your transaction seriously. I respect your needs and I will strive to make your purchase an enjoyable experience.

Take a look at my other aviation related However this part is not warranted, expressed or implied. By purchasing this part, you, the purchaser, assumes full responsibility for its airworthiness and complies with all FAA rules and regulations prior to placing this part back into service. 

Unless otherwise noted, I have not had this part inspected, re-certified or tested for “return to service” for a certified or experimental aircraft.  Therefore I cannot guarantee the airworthiness of this particular part or any other part or item that I have listed or sold to you, the end purchaser. I recommend that you, as the purchaser, employ or utilize a certified airframe and power plant mechanic or repair facility to inspect this part for its airworthiness before installation and you, as the end user, perform, or supervise its installation in any aircraft in accordance with FAA regulations.