This is a very helpful item for your bike...this is a new in the package COMPLETE engine gasket set for the now vintage Triumph 750 unit construction engines. This is correct for all the Bonneville, Tiger models from 1973 1974 1975 1976 1977 1978 1979.  Good for your T140, or TR7, TR7RV, TR7V etc. This has all the copper washers and "o" rings you need. Expensive composite head gaskets with flame rings... giving great seal on the 10 stud head.  This is can be used for ALL unit 750's with either single or twin carb as both variations are included in the kit.  All of the stuff to get your bike back up and running..or just use the gaskets you need now to stop some leaks. This is a huge set and cover all of the needs for the top-end of the engine as well as the lower case covers. No messing around!   Take a look at the great photo we have included and you can see all of the stuff you will get in this great kit.  Let me know if you have any questions. Great deal! We only sell the best!.