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SUPER STARS ST-300A Hydraulic Tube Expander 3/8" – 1-1/8"
Super Stars ST-300A – Hydraulic Expander for Soft Copper Tubes
Professional hydraulic expander for soft copper and aluminum tubes in inch sizes (3/8" – 1-1/8"). Supplied with pencil reamer, tube cutter, and a durable carrying case.
The ST-300A is a precision hydraulic tool designed for expanding soft copper and aluminum tubes in inch sizes. Its hydraulic system ensures fast, consistent, and smooth performance, while the pistol-style body enables effortless one-hand operation. The lightweight aluminum housing provides strength and balance, and the soft rubber grip guarantees operator comfort and control. Delivered as a complete ready-to-use service set for HVACR professionals.
Main features & benefits
- Pistol-style design: comfortable and efficient one-hand operation.
- Hydraulic mechanism: delivers fast and repeatable expansion of soft copper tube ends.
- Automatic spring return: smooth and safe operation.
- Aluminum body: lightweight yet robust construction.
- Soft rubber grip: ergonomic and anti-slip for better control.
- Accessories included: ST-207 pencil reamer and ST-532 tube cutter.
- Carrying case: convenient storage and easy transport.
Technical specifications
| Parameter | ST-300A |
|---|---|
| Set composition | ST-300A + ST-207 (pencil reamer) + ST-532 (tube cutter) |
| Tube size range (inch) | 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8" |
| Tool weight (ready to use) | 1.11 kg |
Applications
- Expansion of soft copper tubes in HVACR systems
- Split, multi-split, and VRF air-conditioning systems
- Heat pump installations
- Commercial refrigeration (HoReCa and retail)
- HVACR service, installation, and field maintenance
Why choose Super Stars ST-300A?
- Designed for soft copper tubes – precise and repeatable expansion
- Ergonomic and efficient hydraulic pistol-style design
- Includes all essential service accessories
- Delivered in a strong, durable carrying case
Set includes:
- ST-300A hydraulic expander
- ST-207 pencil reamer
- ST-532 tube cutter
- Expander heads (3/8" – 1-1/8")
- Carrying case
- User manual
✅ Choose the Super Stars ST-300A – a professional hydraulic expander designed for soft copper tubes, supplied as a complete HVACR service set in a durable carrying case.










