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U| Style | Model | Hose Fitting Gender | Body Size | Barbed | Barb Size | Hose Connection Type | Finish | Hose Connection | Coupling Component | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 30E708 | Female | 1/4" | No | - | FNPT | Polished | - | Plug | £4.30 | |
| B | 30E696 | Female | 1/4" | No | - | FNPT | Nickel Plated | - | Plug | £3.58 | |
| C | 30E666 | Female | 3/8" | No | - | FNPT | Zinc Plated | - | Plug | £6.01 | |
| D | 30E665 | Female | 3/8" | No | - | FNPT | Zinc Plated | - | Plug | £6.80 | |
| B | 30E699 | Female | 1/4" | No | - | FNPT | Nickel Plated | - | Plug | £3.65 | |
| E | 30E702 | Female | 3/8" | No | - | FNPT | Nickel Plated | - | Plug | £3.88 | |
| F | 30E701 | Female | 3/8" | No | - | FNPT | Nickel Plated | - | Plug | £3.96 | |
| G | 30E663 | Female | 1/2" | No | - | FNPT | Zinc Plated | - | Plug | £8.73 | |
| H | 30E546 | Female | 1/4" | No | - | FNPT | Plain | - | Plug | £24.81 | |
| H | 30E545 | Female | 1/4" | No | - | FNPT | Plain | - | Plug | £17.77 | |
| G | 30E668 | Female | 1/2" | No | - | FNPT | Zinc Plated | - | Plug | £10.97 | |
| D | 30E667 | Female | 1/4" | No | - | FNPT | Zinc Plated | - | Plug | £4.84 | |
| G | 30E664 | Female | 1/4" | No | - | FNPT | Zinc Plated | - | Plug | £2.23 | |
| H | 30E547 | Female | 1/4" | No | - | FNPT | Plain | - | Plug | £15.25 | |
| I | 30E549 | Male | 1/4" | No | - | MNPT | Plain | - | Plug | £17.33 | |
| J | 30E659 | Male | 1/4" | No | - | MNPT | Zinc Plated | - | Plug | £2.61 | |
| I | 30E548 | Male | 1/4" | No | - | MNPT | Plain | - | Plug | £15.02 | |
| K | 30E671 | Male | 3/8" | Yes | 3/8" | Hose Barb | Zinc Plated | Hose Barb | Plug | £3.94 | |
| L | 30E661 | Male | 3/8" | No | - | MNPT | Zinc Plated | - | Plug | £6.69 | |
| M | 30E662 | Male | 1/2" | No | - | MNPT | Zinc Plated | - | Plug | £9.81 | |
| N | 30E673 | Male | 1/2" | Yes | 1/2" | Hose Barb | Zinc Plated | Hose Barb | Plug | £10.79 | |
| O | 30E706 | Male | 3/8" | No | - | MNPT | Nickel Plated | - | Plug | £3.85 | |
| P | 30E705 | Male | 3/8" | No | - | MNPT | Nickel Plated | - | Plug | £3.56 | |
| I | 30E550 | Male | 1/4" | No | - | MNPT | Plain | - | Plug | £12.06 | |
| Q | 30E675 | Male | 1/4" | Yes | 3/8" | Push On Hose Barb | Zinc Plated | Push On Hose Barb | Plug | £3.84 | |
| K | 30E669 | Male | 1/4" | Yes | 1/4" | Hose Barb | Zinc Plated | Hose Barb | Plug | £4.42 | |
| I | 30E551 | Male | 3/8" | No | - | MNPT | Plain | - | Plug | £14.33 | |
| R | 30E657 | Male | 1/4" | No | - | MNPT | Zinc Plated | - | Plug | £2.04 | |
| J | 30E658 | Male | 1/4" | No | - | MNPT | Zinc Plated | - | Plug | £4.08 | |
| I | 30E552 | Male | 3/8" | No | - | MNPT | Plain | - | Plug | £16.15 | |
| P | 30E704 | Male | 1/4" | No | - | MNPT | Nickel Plated | - | Plug | £5.22 | |
| O | 30E703 | Male | 1/4" | No | - | MNPT | Nickel Plated | - | Plug | £4.58 | |
| S | 30E674 | Male | 1/4" | Yes | 1/4" | Push On Hose Barb | Zinc Plated | Push On Hose Barb | Plug | £3.81 | |
| T | 30E672 | Male | 1/2" | Yes | 3/8" | Hose Barb | Zinc Plated | Hose Barb | Plug | £5.54 | |
| K | 30E670 | Male | 1/4" | Yes | 3/8" | Hose Barb | Zinc Plated | Hose Barb | Plug | £3.64 | |
| J | 30E660 | Male | 3/8" | No | - | MNPT | Zinc Plated | - | Plug | £5.67 | |
| U | 30E707 | Male | 1/4" | No | - | MNPT | Polished | - | Plug | £2.80 |
Speedaire industrial interchange connectors or fittings are manufactured to couple fluid lines with equipment that need continuous disconnections and connections. They are also called nipples and are inserted into the coupling bodies to attach tools to air, water or fluid lines. These steel couplings are capable of resisting pressure and high temperatures, and withstand corrosion and prevent damage from corrosive fluids, oils, chemicals and gases. Choose from a wide range of these coupler plugs, available in 1/4, 3/8 and 1/2 inch barb sizes.