10mm dia. seatbolt

[rogerzilla]

Preferably with anti-rotation lug. For 1960s Harry Quinn. Mininum clamping distance is only 14mm but I can pack the bolt out with washers if it's not quite that narrow.

Campag made these, among others.

 

[Rod_Saetan]

Re:

Hello,

I have a Campagnolo one, NOS. PM if interested.