Reliable, Pre-Assembled Stopcock Connections
Eliminate the need for gluing or manual assembly with our overmolded tube-to-stopcock fittings. Designed for catheter delivery systems, these pre-connected solutions provide leak-proof, adhesiveless connections that enhance reliability and efficiency in medical applications.
Why Choose Our Overmolded Tube-to-Stopcock Fittings?
Overmolded for Strength & Reliability – No adhesives, reducing contamination and connection failures.
Medical-Grade Polyurethane (PU) – Flexible, durable, and biocompatible for catheter applications.
Customizable Tube Sizes – Available in various OD/ID configurations to match your system requirements.
Off-the-Shelf Availability – Standardized solutions for faster integration and reduced lead times.
Leak-Proof Design – Pressure-tested to ensure secure, dependable performance.
Standard Specifications
- Material: Medical-Grade Polyurethane (PU)
- Connection Type: Stopcock (2-way, 3-way, or custom)
- Tube Compatibility: Customizable to required OD/ID
- Overall Length: Configurable per customer requirements
- Manufacturing Process: Overmolded, no adhesives
- Sterilization Compatibility: EO, Gamma, Autoclave (consult for specific use cases)
- Operating Temperature: -40°C to 80°C
- Chemical Resistance: Compatible with common medical fluids
- Leak Resistance: Pressure-tested to ensure secure, leak-proof connections
Designed for Engineers Who Want to Move Fast
Pre-assembled tube-to-stopcock fittings remove the need for in-house assembly, allowing teams to focus on device performance, not manufacturing challenges. Whether for prototyping or large-scale production, these fittings streamline catheter system integration.
Applications of Overmolded Tube-to-Stopcock Fittings
- Catheter delivery systems
- Drug infusion and fluid control
- IV therapy and patient monitoring
- Laboratory and microfluidic applications
Getting Started
To ensure a perfect fit, provide the following design inputs:
- Tube Outer Diameter (OD)
- Tube Inner Diameter (ID)
- Overall Tube Length
- Stopcock Type (2-way, 3-way, etc.)
- Material Requirements (if applicable)
- Any Additional Customization Needs

Get a Custom Solution
Need a specific tubing size, material, or stopcock configuration? We offer custom modifications to fit your exact project requirements.

