HF 1J943-08-04 - Parker 1J943-8-4 Fitting 1/4" Hose X 1/2" Female Seal-Lok - Swivel - 90ø Elbow - Short Drop (Forseal/O-Ring Face)

O-RING FACE THREAD CHART - THREAD SIZE MEASUREMENT TAKEN FROM OUTSIDE DIAMETER OF MALE THREADS
O-Ring face seal fittings have a variety of names: Seal Lock, Flat Face O-Ring Seal, Foreseal.  The have become very popular on a global scale and have been used on a wide variety of machinery.  Many OEMs favor this connector type because of its excellent sealing ability and vibration resistance.
 Tube Size (Nominal Size)
 Dash Size 
 Thread Size 
 O-Ring 
1/4"
- 4
9/16" - 18
2-011/N9
3/8"
- 6
11/16" - 16
2-012/N9
1/2"
- 8
13/16" - 16
2-014/N9
5/8"
- 10
1" - 14
2-016/N9
3/4"
- 12
1-3/16" - 12
2-018/N9
1"
- 16
1-7/16" - 12
2-021/N9
1-1/4"
- 20
1-11/16" - 12
2-025/N9
1-1/2"
- 24
2" - 12
2-029/N9