Sizes allen head plugs for intake?
Fitting, Allen Head Plugs, Aluminum, Blue, Set of 4
These Summit plugs are ideal for sealing fittings and ports. These plugs are available in aluminum or brass to give you good looks that last.
Vendor Summit
Product Line Summit Plugs
Fitting Size 1/8, 1/4, 3/8, 1/2 NPT
Fitting Attachment 1 Male threads
Head Style Internal Allen
Fitting Finish Blue anodized
Fitting Material Aluminum
Quantity Sold as a set of 4.
Notes (Not Specified)
Just a couple of comments. The vacuum fitting is about 3/4" and is a fine thread. The temp sensor is just shy of an inch and is an NPT/coarse thread. I do not know where the Summit fittings would find an application.
Just a couple of comments. The vacuum fitting is about 3/4" and is a fine thread. The temp sensor is just shy of an inch and is an NPT/coarse thread. I do not know where the Summit fittings would find an application.

But I'm ordering one just in case.






