New Triumph twins timing cover circlip. This circlip fits into your timing cover to secure the crankshaft oil feed seal. Cir-clip is made in England by L.F. Harris to replace Triumph part number 70-4569 and E4569. Works with most vintage Triumph 350, 500, 650, and 750 twins from the (Bonneville, T120R, Tiger, TR6R, 3TA, 5TA, T100R, etc). Check your parts book to ensure the best fitment.