This is 1st / 2nd synchro hub, coupling sleeve, and 3 hub inserts off a 4 speed Borg Warner Datsun Roadster 1600. It has held up well. No excessive wear. Overall this will be a great one to work with. You cannot beat the original old parts.  Get this for now or down the road.  Sold with guarantee.  Shipping is gladly combined in order to keep shipping costs as low as possible.  Overseas shipping no problem.