Product details
Product Description
ST-100 Lever Tube Expander | 3/8″–1-1/8″ | Manual | Copper & Aluminum | Super Stars
The ST-100 Lever Tube Expander by Super Stars is a professional HVAC hand tool designed for accurate expansion of copper and aluminum pipes to create secure, leak-free connections without additional fittings. It is widely used in refrigeration and air conditioning installations.
This tool features a lever-based gun-type design, allowing efficient and labor-saving operation compared to traditional expanders. The aluminum alloy body ensures lightweight handling while maintaining strength and durability.
Equipped with precision alloy expander heads and pins, the ST-100 delivers smooth and consistent expansion. The fully enclosed non-slip rubber handle provides comfort and better control during operation.
Key Features
- Lever-type expanding mechanism (manual, efficient)
- Suitable for copper & aluminum tubing
- Lightweight aluminum alloy body
- Precision alloy expander heads & pins
- Multi-size support (inch & metric variants)
- Ergonomic non-slip rubber handle
- Durable and professional-grade construction
Technical Specifications
| Specification | Details |
|---|---|
| Model | ST-100 |
| Brand | Super Stars |
| Tool Type | Lever Tube Expander |
| Material Compatibility | Copper & Aluminum |
| Body Material | Aluminum Alloy |
| Mechanism | Manual lever |
| Handle | Fully enclosed rubber grip |
Available Variants
| Item No. | Description |
|---|---|
| ST-100A | ST-100A + ST-532 (Inch set) |
| Pipe Sizes (Inch) | 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1-1/8″ |
| ST-100M | ST-100M + ST-532 (Metric set) |
| Pipe Sizes (Metric) | 10, 12, 16, 19, 22, 25, 28 mm |
Applications
- HVAC system installation
- Refrigeration piping work
- Pipe expansion for brazing joints
- Copper tube connection without fittings
- Workshop and field operations
Frequently Asked Questions (FAQs)
Q1: What is ST-100 used for?
It is used to expand pipe ends for leak-free connections.
Q2: What is the difference between ST-100A and ST-100M?
ST-100A is for inch sizes, while ST-100M is for metric sizes.
Q3: Is it hydraulic or manual?
It is a manual lever-type expander.
Q4: What materials can it be used on?
It is suitable for copper and aluminum pipes.
Q5: Is it easy to use?
Yes, the lever design makes it efficient and reduces effort.








