Check the listing for details. USAF 174th MAINTENANCE GROUP DETACHMENT 1 - A-10 - PATCH. Condition: New. Listed at 10.99 USD. U.S. Air Force Squadron / Wing / Group / Aircraft Patch. Computer made. 3.5 inches or 90mm. Please look at: flightlineinsignia.com Shipping in the USA by US post Office first class mail at $2.50. I will combine shipping for multiple patches. Anything over that, please wait for an invoice. Any package over $50.00 must have insurance using a form 3813 which covers anything over $50.00. Please wait for an invoice so Insurance can be calculated. Overseas shipping is $3.50 for 2 patches depending upon weight. Each 1-2 additional patches will be $1.00. Anything over $50, I would highly recommend registered mail which is $13.00 plus postage. PLEASE WAIT FOR ME TO SEND AN INVOICE BEFORE PAYING SO THAT I CAN CALCULATE THE CORRECT POSTAGE AND INSURANCE. Payment Paypal. Payment due within 3 days. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.