Braided fuel tank gas tank vent ventilation breather hose for the Datsun 510 Wagons, the ones with the expansion tanks
Catalog says 70-73 Wagon "EVAPO" models, but might could be used for a shorter hose elsewhere if cut to length
The length is 288mm 11.3"
The I.D. is 15mm .590"
This NOS Genuine Hissan hose is NLA from Nissan