*New!* English Made Triumph Unit & Pre-Unit Twins Gas Tank Mounting Cup Washer. Mount your Gas Tank the Correct Way using this O.E.M. Style Cupped Washer! Also works with Norton’s for the Seat Knob Washer! Fits all Triumph 650 & 750 Unit Twins (Bonneville, T120R, Tiger, TR6R, TR7R, Trophy, Etc) from 1963-1982. Fits 350 & 500 Unit Twins (Daytona, T100R, T100SS, Tiger, T90, Etc) from 1965-1974. Fits the Triumph Trident (T150, T150V & T160) from 1968-1976. Also fits a Multitude of Triumph 500 & 650 Pre-Unit Twins up to 1962. Please refer to your parts catalog for proper fitment.*****Please check your parts book to ensure the best fitment! May fit other Models that are not listed abouve!*****Made in EnglandO.E.M Part number is 82-3814 or F3814