Pu Hose Fitting Equal Joiner 4mm
SKU: SPU04
Category: Connectors
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At a Glance: Push-in equal joiner for 4mm PU hose—fast, tidy line-to-line connection.
The AirCraft SPU04 PU Hose Fitting Equal Joiner 4mm is a neat little problem-solver for pneumatic setups: it joins two lengths of 4mm polyurethane (PU) hose in a straight line with a quick push-in connection. Perfect for extending a line, repairing a cut hose, or creating clean routing in compact air systems, this fitting helps keep your air lines secure and organised while reducing the chance of annoying leaks caused by loose connections.
Standout feature: Quick push-in “one-touch” union for 4mm PU hosePush the hose in to lock it, and release it just as easily when you need to re-route or service your line—ideal for workshops, pneumatics, and air accessories where changes happen fast.
| Description | Spec |
|---|---|
| Brand | AirCraft |
| Cat No. | SPU04 |
| Product Type | PU Hose Fitting (Equal Joiner / Straight Union) |
| Hose Size | 4mm (PU Hose / Tube OD) |
| Connection Style | Push-In (One-Touch) |
| Application | Pneumatic air line joining, hose extension, hose repair |
| Typical Media | Compressed Air (pneumatic use) |
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