New Top Quality English Made Triumph Late Unit Twins Rear Crankcase Rear Breather “D” Hose. If your looking for the most Accurate Hose for your Triumph that runs down the side of your Rear Fender then this is what you need! Features the Correct Silver Color & “D” Shape! Measures approx 40″ in Length! Fits Triumph 500, 650 & 750 Unit Twins (Bonneville, T120R, Tiger, TR6, T100R, T140, Daytona, Etc) from 1970-1978. Please refer to your parts catalog for proper fitment.*****Please note that this Hose may fit other Triumph Twins from 1970-1978 that are not listed abouve!*****Made in EnglandO.E.M Part number is 83-1614