1" chromed steeltube, fits many Harley-Davidson and Triumph with the 1" handlebars. Check clearences, may require changes on the steerstop to prevent handlebarends from hitting into the fueltank.
That was back in the 70th the first what we put on our bikes, the Clubman style M-handlebar. Comparing to a pair of clip-ons, easy to fix and brings back for sure the real look of that time.
Wide: 710mm
Downsweep of bar ends: app.100mm
Wide at clamp: 200mm
Distance knurled clamp areas 120mm (outside) 80mm (inside), 20mm wide each
Backsweep: app. 30mm
Also in 22mm (7/8") for metric bikes and earlier Hinckley Triumph under order Nr. 888201