Nut 61#

Typical Application:
Use with copper,aluminum and thermoplastic tub-ing.Not recommended 
for steel tubing .Manufactured for low and medium pressure tubing 
connection work where excessive  vibration or tube movement is not
involved.Not recommended for application using gas eous media
eous media

Conformance:
Meets specifications and standards of ASA, ASME asn SAE

Reference Part No:
61 -  261  -  S61  -  61A