Sorry, Jimmi,

NAPA:

Compression Nut: Tube Connection / Fitting, 0.125 in (3.2 mm)
Part Number: WH 61X2
Product Line: Weatherhead
https://www.napaonline.com/Catalog/CatalogItemDetail.aspx?A=WH_61X2_0080518851&An=0

Compression Sleeve: Tube Connection / Fitting, 0.125 in (3.2 mm)
Part Number: WH 60X2
Product Line: Weatherhead
https://www.napaonline.com/Catalog/CatalogItemDetail.aspx?A=WH_60X2_0080518851&An=0