New! Triumph Twins Primary Rotor Cover Inspection Gasket. You will get the one gasket as pictured. Tired of your bike leaking oil when parked? Well this gasket will do just the trick to keep it oil tight! Fits Triumph Unit 350, 500, 650 & 750 Twins from 1968-1978 equipped with the correct rotor inspection cover on the primary side. Please refer to your parts catalog for proper fitment.*****Please note that this gasket will fit any Triumph Twin Unit model from 1959-1978 with the correct rotor inspection cover on the primary case.*****Made by EMGOO.E.M Part number is 71-1457, E11457, T2442 or 57-2442