Tank is from a 1980 TT500 I do believe this will fit all the TT and XT models but check for yourself. Tank has no cracks or leaks does not come with the petcock. Look close at photos of the tank. The item "1980 Yamaha TT500 fuel Gas Tank. A few scratches clear coat flaking" is in sale since Monday, October 25, 2021.
This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Body & Frame\Gas Tanks". The seller is "bobkoch" and is located in Palmdale, California. This item can be shipped worldwide.