Triumph 500 650 750 Chaincase Primary Clutch VENT replaces 70-9335 Ducati Memorabilia The nut was patterned after

The nut was patterned after Ducati's earlier examples of the part (0400-84-010)

To suit the early 'large' 0795-38-320 6-pole switch

Note slight difference in end shape of upper and lower tangs

NOTE INTERNAL THREADS of stack

but was specific only through 1972

Triumph 500 650 750 Chaincase Primary Clutch VENT replaces 70-9335 Ducati Memorabilia The nut was patterned afterA beautiful little part, to replace the stock cast piece at the back of all Triumph twin chaincases, '70 on. Suitable for simple 1 2" (12mm) ID hose, to run up under the seat or out the rear fender. Also allows a simple plumbing fitting with K&N vent filter, as shown in the last two photos. THOSE PARTS NOT INCLUDED, photos for display only. Made in New England by European Spares, top quality, CNC billet aluminum.