USA Quick Connect Couplers Fitting LU1 NPT Industrial Type Brass Quick Release Coupling Air Compressor
Premium ball design for longer life;
Nitrile Seals for optimum performance in extreme temperatures;
Industrial / M-Style Interchange - Adapts to all Industrial / M-Style plugs/nipples; 1/4-Inch Body Size with 1/4-Inch (NPT)



| P/N | L | ΦD | L1 | SW | MT |
| LU1-2SF | 47.5 | Φ24 | 15.5 | 17 | 1/4” NPT |
| LU1-3SF | 48 | Φ24 | 16 | 20 | 3/8” NPT |
| LU1-4SF | 50.5 | Φ24 | 18.5 | 25 | 1/2” NPT |


| P/N | L | ΦD | L1 | SW | FT |
| LU1-2SM | 50.5 | Φ24 | 12 | 17 | 1/4” NPT |
| LU1-3SM | 51.5 | Φ24 | 13 | 17 | 3/8” NPT |
| LU1-4SM | 55 | Φ24 | 15 | 21 | 1/2” NPT |


| P/N | L | ΦD | L1 | SW | ΦH |
| LU1-2SH | 60 | Φ24 | 20 | 17 | Φ6.35 |
| LU1-3SH | 60 | Φ24 | 20 | 17 | Φ8 |
| LU1-4SH | 60 | Φ24 | 20 | 17 | Φ10 |


| P/N | L | ΦD | L1 | SW | MT |
| LU1-2PF | 37 | Φ7.9 | 14 | 16 | 1/4” NPT |
| LU1-3PF | 39 | Φ7.9 | 16 | 20 | 3/8” NPT |
| LU1-4PF | 41.5 | Φ7.9 | 18.5 | 25 | 1/2” NPT |


| P/N | L | ΦD | L1 | SW | MT |
| LU1-2PM | 38.5 | Φ7.9 | 10.5 | 14 | 1/4” NPT |
| LU1-3PM | 40 | Φ7.9 | 11 | 17 | 3/8” NPT |
| LU1-4PM | 43.5 | Φ7.9 | 13.5 | 21 | 1/2” NPT |


| P/N | L | ΦD | L1 | SW | ΦH |
| LU1-2PH | 48 | Φ7.9 | 20 | Φ13 | Φ6.35 |
| LU1-3PH | 48 | Φ7.9 | 20 | Φ13 | Φ8 |
| LU1-4PH | 48 | Φ7.9 | 20 | Φ13 | Φ10 |







