Fitting
Adapter
Straight
3/8 in NPT Male to 5/16 in Hose Barb
Brass
Natural
Pair
![Perma-Cool Performance Fitting5/1 6In Hb X 3/8In Mpt [2]](https://www.carmodaccessories.com/wp-content/uploads/2026/09/perma-cool-performance-fitting5-1-6in-hb-x-3-8in-mpt-2.webp)
Perma-Cool Performance Fitting5/1 6In Hb X 3/8In Mpt [2]
Original price was: $9.51.$6.21Current price is: $6.21.
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