Power steering line?

[Blue Stone]

 Anyone know what size thread is on the steering box pressure side?  I bought a new NAPA pressure line but I need a coupling for it to fit......

[Bullitt-]

You shouldn't if you bought the right line

w/ Saginaw Pump
P/S Pressure Hose - OEM
Product Line:   NAPA Power Steering Parts
Part Number:       NPS 7610
Price:       
Price
Unit
    :
 :
   22.99
Each
Features & Benefits       To Ensure Highest Level Of Performance & Long Service Life, Built & Tested To Most Stringent Specifications In Industry, Using Specific Product Features As OE Helps Guarantee Easy Installation & Proper Fit
Warranty       Limited Lifetime
Attributes       Contents : (1) Hose
Manufacturer : Plews Edelmann
Manufacturer Part Number : 70344
P/S Hose End Type : 5/16" Female S.A.E. x 3/8" Male Inv. Flare
Power Steering Hose Imperial Length : 34 1/4"
Material Safety Data Sheet       There is no MSDS for this item
Application Information:       1970 Dodge Challenger
Engines : 5.2 L 318 CID V8
Comments: w/ Saginaw Pump
Per Car Qty: 1

Engines : 5.6 L 340 CID V8
Comments: w/ Saginaw Pump
Per Car Qty: 1
****************************************
w/ Chrysler Pump
Per Car Qty
P/S Pressure Hose - OEM
Product Line:   NAPA Power Steering Parts
Part Number:       NPS 76009
Price:       
Price
Unit
    :
 :
   21.99
Each
Features & Benefits       To Ensure Highest Level Of Performance & Long Service Life, Built & Tested To Most Stringent Specifications In Industry, Using Specific Product Features As OE Helps Guarantee Easy Installation & Proper Fit
Warranty       Limited Lifetime
Attributes       Contents : (1) Hose
Manufacturer : Plews Edelmann
Manufacturer Part Number : 70337
P/S Hose End Type : 5/16" Female S.A.E. x 3/8" Male "O" Ring
Power Steering Hose Imperial Length : 36 3/8"
Material Safety Data Sheet       There is no MSDS for this item
Application Information:       1970 Dodge Challenger
Engines : 3.7 L 225 CID L6
Per Car Qty: 1

Engines : 6.3 L 383 CID V8
Comments: w/ Chrysler Pump
Per Car Qty: 1

Engines : 7.2 L 440 CID V8
Comments: w/ Chrysler Pump
Per Car Qty: 1

Engines : 3.2 L 198 CID L6
Per Car Qty: 1

Engines : 7.0 L 426 CID V8 Hemi
Comments: w/ Chrysler Pump
Per Car Qty: 1

[Blue Stone]

 I was all over today tring to find a fitting came up nothing ,,,,,,,, starting to think its a cheap Auto Zone line that I have I bought it last October so possible it not Napa,,,,,,,,, 

[Bullitt-]

Also it's not unheard of for the wrong part to be in the box...even an autoclone part should not need a coupling