4S Fittings
For use with hoses: 
EC600-12,-16;
EC525-12,-16,-20,-24,-32; 
EC801-12,-16

6S Fittings
For use with hoses: 
EC600-20;
EC810-20,-24,-32

When assembled with all Eaton components, all SAE 37° JIC male and female terminal ends in the 4S & 6S product line are rated at the pressures listed and have passed one million impulse cycles at 133% of this pressure. All straight configurations achieve a 4:1 burst. The 45° and 90° elbow configurations in the -12 size meet a 3.2:1 burst; the 45° and 90° elbow configurations in the -16 size achieve a 2.8:1burst; the 45° and 90° elbow configurations in the -20 size meet a 4:1 burst and the 45° and 90° elbow configurations in the -24 size meet a 2.4:1 burst. 
Unit of Measure

Terminal End

N/A -16

Hose Size

N/A -20

Thread

N/A 1 5/16-12 in

Dim.- A

N/A 3.90 in

Dim.- D

N/A 1.72 inches

Dim.- EØ

N/A 0.99 in

Dim.- Hex(1)

N/A 1 3/16 inches

Dim.- Hex(2)

N/A 1 1/2 inches