Vacuum hoses FJ60 (2 Viewers)

[SHFTY60]

anyone know what size (ID) is needed here? 3.5 and 5.5 are too small

 

[OSS]

I think I used 3/8" fuel line for that vent pipe. Whatever size it is, they'll have it at your local Autoparts store

 

[SHFTY60]

thanks @OSS, you answered the follow up too!