DIXON Dix-Lock N Series Interchange Couplers
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| Style | Model | Body Size | Thread Size | Connection Type | Hose Fitting Size | Temp. Range | Thread Type | Max. Outside Dia. | Finish | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 4NM4 | 1/2" | 1/2" | Quick Disconnect x NPTF | - | -40°F to +250°F | NPTF | 1 1/2" | Trivalent Chrome Plated | €27.22 | |
| A | 4NM6 | 1/2" | 3/4" | NPT | 3/4" | -40°F to +250°F | NPTF | 1 1/2" | Trivalent Chromium Plated | €27.56 | |
| A | 4NM4-B | 1/2" | 1/2"-14 | NPT | 1/2" | -40°F to +250°F | NPTF | 1 1/2" | - | €40.25 | |
| A | 4NM6-B | 1/2" | 3/4"-14 | NPT | 3/4" | -40°F to +250°F | NPTF | 1 1/2" | - | €40.90 | |
| B | 4NBM6 | 1/2" | 3/4" | Quick Disconnect x BSPT | - | -40°F to +250°F | BSPT | 1 1/2" | Trivalent Chrome Plated | €40.44 | |
| C | 4NBM6-B | 1/2" | 3/4" | - | - | -40°F to +250°F | BSPT | 1 1/2" | - | €71.20 | |
| B | 4NBM8 | 1/2" | 1" | Quick Disconnect x BSPT | - | -40°F to +250°F | BSPT | 1 1/2" | Trivalent Chrome Plated | €60.62 | |
| C | 4NBM4-B | 1/2" | 1/2" | - | - | -40°F to +250°F | BSPT | 1 1/2" | - | €53.53 | |
| C | 4NBM8-B | 1/2" | 1" | - | - | -40°F to +250°F | BSPT | 1 1/2" | - | €58.74 | |
| C | 4NM3-B | 1/2" | 3/8" | - | - | -40°F to +250°F | NPTF | 1 1/2" | - | €58.01 | |
| C | 4NM8-B | 1/2" | 1" | - | - | -40°F to +250°F | NPTF | 1 1/2" | - | €53.74 | |
| B | 4NM3 | 1/2" | 3/8" | Quick Disconnect x NPTF | - | -40°F to +250°F | NPTF | 1 1/2" | Trivalent Chrome Plated | €35.82 | |
| B | 4NM8 | 1/2" | 1" | Quick Disconnect x NPTF | - | -40°F to +250°F | NPTF | 1 1/2" | Trivalent Chrome Plated | €55.59 | |
| D | 4NM6-S | 1/2" | 3/4" | - | - | -40°F to +250°F | NPTF | 1 1/2" | - | €80.75 | |
| E | 3NBM4 | 3/8" | 1/2" | Quick Disconnect x BSPT | - | -40°F to +250°F | BSPT | 1.1" | Trivalent Chrome Plated | €64.48 | |
| E | 3NM4 | 3/8" | 1/2" | Quick Disconnect x NPTF | - | -40°F to +250°F | NPTF | 1.1" | Trivalent Chrome Plated | €57.62 |




