A locknut to suit a '70s Campagnolo Gran Sport headset. Anything steel that would suit.
I have: Steel Nuovo Record Headset Top Nut (British) - £12 OK
Got the levers, and a couple of odd bits, but looking for any of the small parts to help complete some early open 'C' shifters.
Record d/t shifter parts (all used):
inner plastic washer for gear lever - £3 pair
outer plastic washer for gear lever - £1 pair
backplate/stop for gear lever - £1 each
chrome outer cover - £2 pair
slot head tension screw £1 pair
D ring tension wingnuts for gear lever £6 pair
I have: Steel Nuovo Record Headset Top Nut (British) - £12 OK
Record d/t shifter parts (all used):
inner plastic washer for gear lever - £3 pair
outer plastic washer for gear lever - £1 pair
backplate/stop for gear lever - £1 each
chrome outer cover - £2 pair
slot head tension screw £1 pair
D ring tension wingnuts for gear lever £6 pair
Rear axles only, various sizes - £5 each VGC
Flat levers Campag Q/R Skewers - £20-£30 pair depending on condition.