New! UK Made! Triumph Tachometer & Timing Hole Plug Screw. You will get the one plug as pictured. Don’t want to run a tachometer? No problem! Use this screw to substitute the output tach drive unit! Also this screw can be used for the crankcase timing hole! This nut has a right hand thread! Fits Triumph 350, 500 & 650 models (Bonneville, T120, Daytona, T90, Tiger, TR6, Trophy, TR6C & T100C) up to 1968. Please refer to your parts catalog for proper fitment.*Please note that models from 1968-1970 use the “Left Hand” thread which will not work on 1968 & earlier models.*Made in the UKO.E.M Part number is 70-4706