High-Performance -8AN to ORB-8 (3/4" UNF) O-Ring Boss Full Flow Adapter – Black Anodized Aluminiu. Threads: -8AN (37° flare) male | 3/4" UNF (16 TPI) male O-Ring Boss. ✔Precision Machined – All threads cut to exact3/4" UNF (16 TPI) and-8AN specifications.
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