Product details
Product Description
ST-201B Pinch Off Plier | 10″ | 3–10mm (1/8″–3/8″) | Super Stars
The ST-201B Pinch Off Plier by Super Stars is a heavy-duty HVAC tool designed for temporary sealing of copper pipes during servicing and maintenance. It allows technicians to safely stop refrigerant flow without cutting the pipe, making it highly useful for repair and emergency work.
This tool features a strong locking mechanism with adjustable pressure control, ensuring a tight and secure seal on pipes. Manufactured with high-quality forged steel, it delivers durability, high hardness, and long service life even under demanding conditions.
Its ergonomic anti-slip handle and compact design provide ease of use, while the 10-inch strong seal structure ensures reliable performance in both field and workshop applications.
Key Features
- Strong pinch-off sealing for copper pipes
- Adjustable locking mechanism for controlled pressure
- Suitable for 3–10mm (1/8″–3/8″) tubing
- High-quality forged steel construction
- Ultra-high hardness for durability
- Anti-slip grip for better control
- Compact 10″ design for easy handling
Technical Specifications
| Specification | Details |
|---|---|
| Model | ST-201B |
| Brand | Super Stars |
| Tool Type | Pinch Off Plier |
| Length | 228 mm (10″) |
| Pipe Size Range | 3–10 mm (1/8″–3/8″) |
| Material | High-quality forged steel |
| Weight | approx. 0.5 kg |
| Operation | Manual locking mechanism |
Applications
- Temporary sealing of copper pipes
- Refrigerant flow isolation during servicing
- HVAC maintenance and repair work
- Emergency pipe sealing
- Refrigeration system servicing
Frequently Asked Questions (FAQs)
Q1: What is the purpose of ST-201B?
It is used to pinch and temporarily seal copper pipes during HVAC servicing.
Q2: What pipe sizes does it support?
It supports 3–10 mm (1/8″–3/8″) tubing.
Q3: Does it permanently damage the pipe?
No, it is designed for temporary sealing, but care should be taken during use.
Q4: Is it suitable for HVAC technicians?
Yes, it is widely used for refrigeration and AC servicing.
Q5: Is the pressure adjustable?
Yes, it has an adjustable locking mechanism for controlled sealing.





