C-Type Self-Locking Pneumatic Quick Connect Fitting 8/10/12mm

HELTC C-Type Self-Locking Quick Connect Pneumatic Fitting

Upgrade your air compressor setup with the HELTC C-Type Self-Locking Quick Connect Adapter. Designed for fast, tool-free connections, this pneumatic fitting lets you attach and detach air hoses in seconds — no wrenches, no hassle. Compatible with 8mm, 10mm, and 12mm hose sizes, it's a versatile addition to any workshop, garage, or industrial workspace.

The self-locking mechanism ensures a secure, airtight seal every time, preventing accidental disconnections during operation. Made from durable PVC in a sleek black and gray finish, this connector is built to withstand the rigors of daily compressor use.

Key Features

• Self-Locking Design: Snap-in connection holds firmly under pressure; one-handed release for quick changeovers
• Wide Compatibility: Fits 8mm, 10mm, and 12mm pneumatic hose lines
• Durable PVC Construction: Resistant to wear, impact, and common workshop chemicals
• C-Type Standard: Conforms to widely used C-type quick connector specifications for broad tool compatibility
• Airtight Seal: Minimizes air leakage for efficient compressor performance
• Color: Black + Gray
• Package Contents: 1 × Pneumatic Quick Connect Adapter

Specifications

Note: Please allow 2–3% variance due to manual measurement. Colors may vary slightly from screen to screen.

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For guidance on workplace tool safety standards, visit OSHA – Pneumatic Tools Safety.

Learn more: Air-line fitting

Frequently Asked Questions

Q: What hose sizes does this pneumatic quick connect fitting support?

A: This C-type self-locking quick connect adapter is compatible with 8mm, 10mm, and 12mm pneumatic hose sizes, making it suitable for a wide range of air compressor tools and setups.

Q: Is this fitting compatible with standard air compressors?

A: Yes. The HELTC C-type connector follows widely adopted C-type quick coupler standards, ensuring compatibility with most common air compressors and pneumatic tools available in workshops and garages.

Q: How do I connect and disconnect the fitting?

A: Simply push the hose into the fitting until it clicks — the self-locking mechanism engages automatically. To release, press the collar or sleeve and pull the hose free. No tools are required for either operation.

Q: Is this fitting airtight under pressure?

A: The self-locking design creates a secure, airtight seal to minimize air leakage during use, helping maintain consistent pressure and efficient compressor performance throughout your tasks.